Cycladic architecture is whitewashed, cubic, flat-roofed building made from local stone, volcanic ash and lime, with walls a metre thick and no timber to speak of. On Santorini the soft pumice lets you dig a house rather than build one.
Cycladic architecture, an unsurpassed heritage in Santorini
This is what architecture makes of each building. The Cyclades have over the years developed a special architecture that is not found anywhere else in the world and complements the beauty of the islands that have preserved it. The Cycladic houses are built by simple means in order to meet the needs of life, but they are considered to be unique in aesthetics.
Visiting Santorini island is the best way to enjoy the unique Cycladic architecture with Santorini Tours!
The defensive characteristics of the Cycladic architecture
The islands of the Aegean sea faced security problems due to piracy, so the architecture was defensive. Houses were built in a fortified castle (Andros, Naxos), while the main villages were far from the sea, usually in a prominent position, so that threats from the raiders of the time could be spotted in time.
The factors that influenced Cycladitic architecture
Important factors that influenced the Cycladic architecture are the environment, the climate, the role of the water and the landscape. The settlement grew without planning, depending on the natural terrain. The construction of a village by design is very rare in the Cyclades. Thus, we mainly have “one-piece cubes” with an area of 3 × 4m. and a height of 2.5-3 m.
As no lumber was available, beams rarely exceeded three meters. The orientation of the house was usually south-east, so the house enjoyed natural light, while the walls were 60-80cm thick to ensure the desired temperature. For the same reason, on the north side there was almost always an opening to cool the house in the summer from the winds but also to avoid the cold air coming in winter.
In addition, the whitewashed walls offered clear appearance and relative cleanliness of the rooms, while the white color limits the absorption of heat in the summer months. Today, the development of materials, combined with the priceless architectural heritage of the Cyclades, enables us to build modern homes with a timeless character and style.
How to explore Santorini
You can meet every single part of Santorini and Cyclades by booking private tours in Santorini and Santorini private transfers! Out luxury mini buses can take you everywhere you wish and our qualified guides will give you all the information for every single village on Santorini.
See more about Santorini island:
- Santorini car hire
- Red beach in the most most spectacular colorful beaches in the world
- Luxury vacations in Santorini
- Beach wedding in Santorini
- Spring destinations: Why Santorini is at the top of the list?
Cycladic Architecture: What Defines It
Cycladic architecture is whitewashed, cubic, flat-roofed building made from what was on the island and nothing else. No timber to speak of, no fired brick, no grand plan – just stone, volcanic ash, lime and the shape that survives wind, earthquakes and pirates.
Six things define cycladic architecture. Cubes stacked without symmetry. Flat or barrel-vaulted roofs. Walls a metre thick, rendered and lime-washed white. Tiny windows and thick door frames. Outside stairs running up the face of the building. And no straight lines anywhere, because everything was built by hand against a slope.
On Santorini it goes further than anywhere else in the Cyclades, because the rock here is soft volcanic pumice you can dig. Instead of building a house, you cut one into the cliff. That is the yposkafa, and every cave hotel on the caldera rim is a version of it.
Below: why it looks the way it does, the building types, the materials, the truth about the blue, and where on the island to see the real thing rather than the renovated version.
Why Does Cycladic Architecture Look Like That?
Every feature of cycladic architecture is an answer to a problem. None of it was a style decision.
No timber
The Cyclades are treeless. There was never enough wood for pitched roofs, floor joists or wide spans, so roofs are flat or vaulted in stone and rooms are narrow. That single shortage shapes the whole of cycladic architecture.
The wind
The meltemi blows hard for months, and cycladic architecture is shaped around it. Buildings are low, thick-walled and huddled together, with small openings on the exposed side. Rounded corners and curved parapets shed wind rather than catching it.
Earthquakes
The Aegean is seismic and Santorini particularly so – the 1956 earthquake destroyed a great deal of Oia and Fira. Low buildings, thick walls, barrel vaults and interlocking cubes survive shaking far better than tall thin ones.
Heat and no shade
Whitewash reflects sunlight, thick walls hold the night’s coolness through the day, and small windows keep the sun out. A cave house sits at a steady temperature all year without any machinery.
No fresh water
Almost no rainfall and no springs, and cycladic architecture is built around that fact. Roofs are shaped to collect what falls and channel it into cisterns cut under the house. Half the flat roofs and curved parapets in cycladic architecture are really water catchment.
Pirates
Until the nineteenth century the Aegean was raided constantly, and cycladic architecture was built defensively because of it. Villages were built inland and out of sight of the sea, packed tight into defensive kastelli with the outer houses forming a continuous wall and lanes deliberately laid out to confuse an attacker.
Poverty
These were poor islands. Nothing was decorative that was not also structural, and everything was built by the family that lived in it, extended a room at a time as children were born. That is why no two houses are alike and why nothing lines up.
What Are the Building Types?
The yposkafa
Santorini’s own contribution to cycladic architecture. A house dug horizontally into the soft volcanic pumice of the caldera cliff, with a barrel-vaulted front room facing out and cool storage running back into the rock. It cost nothing but labour, it holds a steady temperature all year, and it is why the caldera villages look carved rather than built. Genuine ones are still lived in at Vothonas, Finikia and Karterados. Vothonas.
The kapetanospito
The grandest form of cycladic architecture on the island. When Santorini shipped wine to Russia and the Black Sea in the eighteenth and nineteenth centuries, the shipowners built neoclassical houses behind high walls – two storeys, painted ochre or deep red, with pediments, courtyards and imported detail. Megalochori and Oia have the best of them, and they sit oddly and beautifully against the white cubes around them. Megalochori.
The kanava
Underground vaulted wine cellars cut into pumice, used to keep wine cool without ice. Several working estates are still built around one, and they are the industrial half of cycladic architecture nobody photographs. Wine tour.
The kastelli
The medieval defensive village: houses packed against each other with their outer walls forming a continuous rampart, one or two gates, and lanes that double back on themselves. Emporio has the most complete example on the island, with the Goulas tower at its centre. Emporio.
The church
Small, white, single-nave, with a blue or ochre dome and a bell wall rather than a tower. There are said to be several hundred on Santorini, many built by individual families in thanks or in memory and opened once a year on the saint’s day.
The bell tower
A free-standing arched wall with two or three bells hung in it, rather than a tower with a staircase. Cheaper, lower, and better in an earthquake. The three-bell campanile at Firostefani is the most photographed piece of cycladic architecture on the island. Firostefani.
The windmill
Round, white, stone, with a conical roof and cloth sails, set on ridges to catch the meltemi. Oia and Emporio both keep restored examples.
The dovecote
More a Tinos speciality than a Santorini one, but present: elaborate stone lattice towers built to house pigeons for meat and manure.
The outside staircase
Running up the face of a building to the roof or an upper room, because internal stairs waste space and timber. One of the most recognisable features of cycladic architecture anywhere in the islands.
What Is It Built From?
Volcanic stone
Whatever came out of the ground: basalt, scoria and lava rubble, laid up in thick walls with mortar and rendered over. Nothing is dressed or squared unless it is a door frame.
Theraic earth
Santorini’s own volcanic ash, quarried and ground, which sets hard when mixed with lime and water. It is a natural hydraulic cement and it was exported by the shipload in the nineteenth century – the Suez Canal was built partly with it. This material is the reason cycladic architecture on Santorini could span vaults that other islands could not.
Pumice
Light, soft, workable and a good insulator, and the reason Santorini’s cycladic architecture is carved rather than stacked. It is what the cave houses are cut into and what the lighter vault infill is made from.
Lime
Burnt and slaked on the island, used for mortar, render and the whitewash itself. It is mildly antiseptic, which is why lanes and steps were whitewashed as well as walls.
Timber, sparingly
Imported and expensive in cycladic architecture, used only for doors, shutters, window frames and the occasional beam. It is why openings are small.
Seaweed and reed
Used in roof layers on some islands as insulation under the earth and lime finish.
The barrel vault
The signature structural move in cycladic architecture. A curved vault of stone and volcanic mortar spanning a narrow room without a single timber beam. Every yposkafa and every kanava is built on it, and it is the single most important technique in Santorini’s version of cycladic architecture.
The cistern
Cut into the rock beneath the house, fed by the roof and the courtyard. On an island with no fresh water, the cistern came first and the house was built around it.
Why Is Cycladic Architecture White?
The whitewash
Lime wash, renewed every spring, applied to walls, parapets, steps and the lanes themselves. It reflects heat, it is antiseptic, and it was cheap because lime was made locally. That is the whole reason, and it long predates tourism.
The dictatorship story
It is often said that cycladic architecture was ordered white and blue by decree in the 1960s to match the Greek flag. There is truth in the idea that regulations encouraged a uniform look in the twentieth century, but whitewashing is far older than that and had entirely practical origins. Treat the flag story as folklore rather than fact.
The blue
Older doors and domes were painted with whatever pigment was cheap, which is why you also find ochre, deep red, grey-green and brown all over the island. Loulaki – a blue laundry powder mixed into the limewash – was common because it was available. The uniform postcard blue is largely a twentieth-century convention, not an ancient rule.
The other colours
Oia’s ochre and red houses are the captains’ mansions and the cave houses cut into iron-rich rock. Megalochori and Emporio have unpainted stone, pale grey render and dark red doors. Anyone who thinks cycladic architecture is only white and blue has only seen the caldera rim.
Why it matters
Because the inland villages hold the older and more honest half of the island’s cycladic architecture, of the island, do not look like the photographs at all – and they are the better half to walk through.
A Short History of Building Here
Cycladic architecture did not appear all at once. It is four thousand years of the same constraints producing similar answers.
The Bronze Age
The oldest cycladic architecture on the island. Akrotiri, buried in around 1600 BC, had streets, drainage and houses of two and three storeys with flat roofs, thick walls and small windows. The continuity with the villages above it is not sentimental – it is the same island, the same wind and the same absence of timber.
Antiquity
Ancient Thira on the ridge above Kamari is a different tradition: Greek, Hellenistic and Roman, with cut stone, colonnades and a theatre. It sits above the vernacular rather than in it.
The Byzantine and Venetian centuries
Piracy pushed settlement inland and upward. The five kastelli of Santorini – Emporio, Pyrgos, Akrotiri, Skaros and Oia – date from this period, along with the Goulas towers and the defensive layout that still confuses visitors today.
The wine centuries
From the seventeenth century the island exported wine in volume, and the money built the captains’ mansions, the underground kanavas and the neoclassical facades of Megalochori and Oia. This is where cycladic architecture on Santorini stops being purely poor and starts being ambitious.
1956
The earthquake destroyed much of Oia and Fira, emptied Skaros entirely and pushed a generation off the island. What stood was patched; what fell was left.
The tourism decades
From the 1970s onward the empty cave houses became the most valuable cycladic architecture in the Aegean. the most valuable property in the Aegean. Restoration, reconstruction and a good deal of new building in the old idiom followed, under regulation on height, form and colour.
Where that leaves you
Standing in a lane that is partly Bronze Age logic, partly Venetian defence, partly shipowners’ money and partly a 1980s restoration – and all of it recognisably the same thing.
Where Do You See Cycladic Architecture on Santorini?
Emporio
The best cycladic architecture in one place. A complete medieval kastelli with houses forming the outer wall, a Venetian tower, lanes built to confuse pirates and windmills on the ridge above. The largest village on the island and the least visited.
Pyrgos
A hill village stacked in concentric rings up to a Venetian castle, with thirty-odd churches and the whole island visible from the top. The clearest example of how cycladic architecture handles a slope. Pyrgos.
Megalochori
Walled captains’ mansions, arched bell towers, cave houses and vines growing out of the pavement. The best place to see the neoclassical and the vernacular next to each other.
Vothonas and Finikia
The most honest cycladic architecture on the island. Two villages built into ravines, with genuine yposkafa cave houses still lived in and churches dug straight into the rock. Finikia.
Oia
The caldera rim at its most photographed: cave houses in ochre and white, captains’ mansions, windmills and blue domes. Also the most restored, so what you are looking at is largely a careful post-1956 reconstruction. Go at seven in the morning. Oia.
Imerovigli and Firostefani
Cave hotels, barrel vaults and the three-bell campanile, strung along the cliff above the crater. Imerovigli.
Fira
The capital, with the Catholic quarter, the cathedral, and a mix of vernacular cycladic architecture and nineteenth-century civic building. Fira.
Akrotiri
The origin of all the island’s cycladic architecture. A Bronze Age town buried under ash in around 1600 BC, with paved streets, three-storey houses, indoor drainage and frescoes. Standing in it, the continuity with the villages above is obvious. Akrotiri.
Ancient Thira
Greek, Hellenistic and Roman building on a ridge above Kamari, and not cycladic architecture at all – a different tradition entirely, and worth seeing for the contrast. Ancient Thira.
The wineries
Underground kanavas, vaulted and cool, still working. Wine museum.
How Does Santorini Differ From the Other Cyclades?
The cycladic architecture vocabulary is shared across the islands; the grammar changes with the geology.
Santorini
The only island where you dig rather than build. Soft volcanic pumice makes the yposkafa possible, theraic earth makes the barrel vault possible, and a three-hundred-metre cliff makes the whole thing vertical. Nowhere else in cycladic architecture has houses cut into the side of a crater.
Mykonos
Granite rather than volcanic rock, so building rather than carving. Chora is flat, dense and famously maze-like – laid out to confuse pirates – with the windmills on the ridge and Little Venice built out over the water.
Paros and Naxos
Marble islands. Paros has whole villages of white houses with marble thresholds and lintels, and Lefkes and Naoussa are the set pieces. Naxos has the Venetian kastro in Chora and stone towers scattered across the interior.
Folegandros and Sifnos
Folegandros keeps one of the best-preserved kastro in the Cyclades, on a cliff edge. Sifnos has hundreds of small white churches and a strong pottery tradition, with the chimneys to prove it.
Tinos
The dovecotes. Hundreds of elaborate stone lattice towers built by Venetian landowners, and marble craft villages like Pyrgos. A different branch of the same family.
Amorgos and Anafi
Steep, spare and very close to the older version of cycladic architecture, with little tourism to smooth it over.
What they all share
White cubes, flat roofs, thick walls, outside stairs, small openings, blue or ochre domes, and villages built inland and out of sight of the sea. Change the stone and the slope and you get the local dialect.
What About the Cave Hotels?
The most commercially visible form of cycladic architecture today, and worth understanding honestly.
What they are
Genuine yposkafa – nineteenth and early twentieth-century cave dwellings, sailors’ and farmers’ houses cut into the cliff – converted into suites. The barrel vault, the thick walls and the cool interior are all original.
What has been added
Plunge pools, glass walls at the front where there was a small door, terraces cantilevered out, and a great deal of plumbing that the rock was never cut for. Some conversions are extremely careful; some are a modern box with a curved ceiling.
How to tell
Look at the ceiling and the wall thickness – the two cycladic architecture tells that cannot be faked cheaply. A real vault is uneven and the walls are close to a metre. Look at the depth: a genuine cave house runs back into the rock, and the back rooms have no windows because there is a cliff behind them.
The 1956 earthquake
It destroyed much of Oia and Fira and emptied the caldera villages for a generation. A great deal of what you photograph today was rebuilt or restored from the 1970s onward, which does not make it fake – it makes it a continuous tradition rather than a preserved ruin.
Preservation now
Building on the caldera rim is regulated, which is why the cycladic architecture there stays uniform. with rules on height, colour and form. The pressure is enormous and the results are mixed, which is a fair thing to notice while you are staying in one.
What to book if you care
A genuine converted yposkafa in Firostefani or Imerovigli rather than a new-build with a vault-shaped ceiling. Ask how old the cave is, and ask how many steps there are while you are at it.
How Do You Read a Village?
Ten cycladic architecture details that turn a pretty lane into something you understand.
Which way it faces. Older villages are inland and out of sight of the sea. If a settlement looks at the water, it is probably nineteenth century or later, after the pirates stopped.
The outer wall. In a kastelli the backs of the houses form a continuous rampart with one or two gates. Walk the outside and you will see it.
Where the lanes double back. Deliberate. So is the dead end.
Wall thickness at the door. A metre means old. Twenty centimetres means new.
The vault. Look up inside any old room. A curved ceiling means no timber was available, which is the whole story of cycladic architecture in one glance.
The outside stair. It tells you the upper room was reached separately, often because it belonged to a different generation of the family.
The cistern lid. A round stone cover in a courtyard or under a stair. The house was built around it.
The bell wall. An arched wall rather than a tower means earthquake country and no money for a staircase.
The colours under the white. Chipped render often shows ochre or red beneath.
What is dug and what is built. On Santorini the two sit side by side, and once you can tell them apart you cannot stop.
Cycladic Architecture: Frequently Asked Questions
What is cycladic architecture? The vernacular building tradition of the Cyclades: whitewashed cubic houses with flat or vaulted roofs, walls up to a metre thick, small openings, outside stairs and no symmetry, built from local stone and lime.
Why are the houses white? Lime wash, renewed each spring. It reflects heat, it is mildly antiseptic and it was cheap because lime was burnt locally. It long predates tourism.
Were white and blue made compulsory? Twentieth-century regulation encouraged a uniform look, but whitewashing is far older and entirely practical in origin. The story that it was ordered to match the flag is folklore.
Why are the roofs flat or curved? There is almost no timber in the Cyclades, so pitched roofs were impossible. Flat roofs and stone barrel vaults span without beams and collect rainwater into a cistern.
What is a yposkafa? A house dug horizontally into Santorini’s soft volcanic pumice, with a vaulted front room and storage running back into the rock. Every cave hotel on the caldera is a converted one.
Why are the villages inland? Piracy. Until the nineteenth century, settlements were built out of sight of the sea and packed into defensive kastelli.
What is theraic earth? Santorini’s volcanic ash, which sets hard with lime and water. A natural cement, exported by the shipload in the nineteenth century, and the reason the island’s vaults are possible.
Where is the best cycladic architecture on Santorini? Emporio’s kastelli, Pyrgos, Megalochori’s mansions, and the cave houses at Vothonas and Finikia. Oia is the most photographed and the most restored.
Is Oia authentic? Largely rebuilt after the 1956 earthquake, in the same tradition and by the same methods. Continuous rather than preserved.
How does Santorini differ from Mykonos? Mykonos is granite and built; Santorini is pumice and carved. Same vocabulary, different geology.
Can you visit the inside of an old house? Yes – several village museums, the wine museum’s cave and the working kanavas at the estates are all open.
What is the oldest architecture on the island? Akrotiri, a Bronze Age town buried in around 1600 BC, with paved streets, multi-storey houses and drainage.
See It With a Guide
We are a local operator and the days we most enjoy are the ones that go inland: the kastelli at Emporio, the castle at Pyrgos, the captains’ mansions and bell towers at Megalochori, cave houses at Vothonas, and a working kanava at a winery.
Tell us your dates and what interests you. Prices are per vehicle rather than per person, so a family of four pays what a couple pays, hotel pickup anywhere on the island is included, we guide in twelve languages, and an 80 EUR deposit confirms a date.
See the historical tour, the villages of Santorini, the full list of tours, or the FAQ.
Every Village and Site on the Island
Any of these can be built into a private day. Each has its own page with what to see and how long to allow.
Caldera villages: Fira · Firostefani · Imerovigli · Oia · Finikia · Baxedes
Inland villages: Pyrgos · Megalochori · Emporio · Mesaria · Karterados · Vothonas · Vourvoulos · Exo Gonia · Mesa Gonia · Pigadia
Beaches: Perissa · Perivolos · Kamari · Vlychada · Monolithos · Red Beach · White Beach · Agios Georgios · Agia Paraskevi
Sites and landmarks: Akrotiri · Ancient Thira · Akrotiri Lighthouse · Nea Kameni · Palia Kameni · Thirasia · Athinios Port
All our tours: All Santorini tours · Full day tour · Sightseeing tour · Personalised tour · North part tour · Horse riding · South part tour · Sunset tour · Shore excursion · Caldera tour · Food experience · Wine tour · Historical tour · Small group tour
Planning and services: Famous sights tour · Private transfers · Transfers to Oia and Finikia · Transfers to other villages · Villages of Santorini · History of Santorini · Tours near you · Languages we guide in · Food and fun tours · Gay friendly tours · Our tour buses · Daily tours · Day tours · FAQ · Gallery · Tour photo gallery · About us · Contact · Blog
