Even from a distance, the enormous stone blocks used to build the Dragon Houses immediately catch the eye. Some weigh several tons, yet they were assembled with remarkable precision—without the use of mortar. The stones fit together perfectly, allowing these structures to withstand more than two thousand years of earthquakes and harsh weather conditions.
The most distinctive feature of the Drakospita is their roofs, which are made of massive stone slabs. They were constructed using the corbelled technique, in which each successive slab projects slightly beyond the one below until the two sides meet at the top. This ingenious method created a stable roof without the need for arches or binding materials.
To this day, no one knows how the ancient builders transported and positioned such enormous stone blocks on the steep slopes of southern Evia. No construction tools or written records have been discovered, so the methods used to build the Drakospita remain the subject of ongoing research.
📌 Remember
The Dragon Houses are among the best-preserved examples of ancient megalithic architecture in Greece. Their remarkable construction techniques continue to impress both archaeologists and engineers.
Around 25 Dragon Houses have been discovered on Evia, most of them in the southern part of the island, particularly around Karystos. Rather than forming a single complex, they are scattered across mountains and remote hillsides.
The most famous is the Drakospito on Mount Ochi, situated at an altitude of about 1,400 metres (4,593 ft) above sea level. It is the best-preserved and most extensively studied Dragon House on Evia. Reaching it requires a full-day hike along mountain trails and demands a good level of fitness and proper preparation. Sturdy hiking boots, clothing suitable for changing weather conditions, and plenty of water and food are essential, as there are no tourist facilities along the route.
An additional highlight on the way to Mount Ochi is the ancient Karystos quarries, where the famous greenish cipollino marble (Marmor Carystium) was extracted. Visitors can still see unfinished columns that were abandoned centuries ago before they could be transported to their intended destination.
🔍 Take Note
Although around 25 Dragon Houses have been identified on Evia, most lie far from the island's main tourist routes. In this article, we present two of the most interesting sites—one that is easily accessible and another that requires a rewarding mountain hike—allowing visitors to experience the unique world of the Drakospita.
In the southern part of Evia, far from the island's popular tourist routes, stand some of the most mysterious ancient structures in Greece. Built from enormous stone blocks, fitted together with remarkable precision and without the use of mortar, they have withstood earthquakes and the passage of time for more than two and a half thousand years. For centuries, the island's inhabitants have called them Dragon Houses (Drakospita), believing that only dragons could have built such massive stone constructions.
To date, more than twenty of these remarkable buildings have been discovered. Almost all of them are located in southern Evia, particularly around Styra and Karystos. Although they resemble small stone houses from the outside, their massive construction, exceptional craftsmanship, and remote locations have fascinated archaeologists for more than a century. Even today, there is still no agreement on either the exact period in which they were built or their original purpose.
💡 Did you know...?
Although many megalithic monuments exist around the world—such as Stonehenge in England or the prehistoric temples of Malta—the Drakospita are truly unique. Nowhere else has a group of buildings been found with the same architectural style, traditional name, and concentration as those scattered across southern Evia.
Although the Dragon Houses have been studied by archaeologists for more than a century, their original purpose and the identity of their builders remain unknown. Recent research confirms that they are ancient structures, yet their function continues to be one of the greatest archaeological mysteries of southern Evia.
Several theories have been proposed over the years. None of them explains every Drakospito, leading many researchers to believe that the buildings may have served different purposes depending on their location and period of use.
⛪ Theory 1. Places of Worship or Small Sanctuaries
This theory suggests that some of the Dragon Houses may have served as small temples dedicated to local deities.
✅ Evidence supporting this theory
❓ What raises doubts?
⚖️ Assessment: One of the most widely accepted theories, but still unproven.
⛏️ Theory 2. Shelters for Quarry Workers
According to this theory, some Drakospita may have been used by people working in the nearby ancient Karystos quarries.
✅ Evidence supporting this theory
❓ What raises doubts?
⚖️ Assessment: This theory may explain some of the buildings, but not all of them.
🐑 Theory 3. Shepherds' Shelters
For many years, archaeologists believed that the Dragon Houses had been built as shelters for shepherds. Today, however, it is generally thought that shepherds merely reused existing buildings, probably many centuries after they had been constructed.
✅ Evidence supporting this theory
❓ What raises doubts?
⚖️ Assessment: Today this theory is mainly considered an explanation for the later reuse of the buildings rather than their original function.
🌾 Theory 4. Fortified Farmsteads
Some researchers believe that certain Dragon Houses may have formed part of small farms or agricultural complexes.
✅ Evidence supporting this theory
❓ What raises doubts?
⚖️ Assessment: A plausible explanation for some buildings, but not for the entire group.
👀 Theory 5. Watchtowers
Another theory suggests that some Dragon Houses may have functioned as observation posts.
✅ Evidence supporting this theory
❓ What raises doubts?
⚖️ Assessment: Today this is regarded as one of the less likely explanations.
⭐ Theory 6. A Connection with Astronomy
This hypothesis applies mainly to the Drakospito on Mount Ochi, whose orientation may have been linked to the rising of the star Sirius.
✅ Evidence supporting this theory
❓ What raises doubts?
⚖️ Assessment: An intriguing archaeoastronomical hypothesis, but one that remains unconfirmed.
No one knows for certain.
Researchers have suggested that they were built by the ancient inhabitants of Karystia or by other communities living in southern Evia. However, none of these theories has been confirmed.
Increasingly, archaeologists believe that the Dragon Houses may have been built during different periods and served different purposes. If this is true, they may not have had a single group of builders at all.
Although they are known today as the Dragon Houses, these remarkable structures have never had any literal connection with dragons. Their Greek name, Drakospita (Δρακόσπιτα), simply means "Dragon Houses" (drákos – dragon, spíti – house).
The name reflects the admiration people felt for their extraordinary construction. Their massive walls, built from enormous stone blocks, seemed far beyond the abilities of ordinary people. For centuries, the inhabitants of Evia believed that only beings with supernatural strength—dragons or giants—could have erected such impressive monuments.
In Greek folklore, however, the word drákos did not always refer to the fire-breathing dragons familiar from fairy tales. It was often used to describe mysterious, powerful creatures believed to inhabit mountains and remote places. Over time, these legendary beings became closely associated with the extraordinary stone structures of southern Evia.
Today, archaeologists agree that the Drakospita were built by humans. Their name, however, remains a lasting reminder of the ancient legends and the sense of wonder these remarkable buildings have inspired for centuries.
💡 Did you know...?
In many parts of Greece, mysterious ancient monuments were traditionally attributed to Cyclopes, giants, or dragons. When their true origins were unknown, legends helped explain the remarkable achievements of ancient builders.
The exact age of the Dragon Houses remains unknown. For many years, archaeologists believed they were built during the 5th or 4th century BC. More recent research, however, suggests that some of them may be older and could date back to the Archaic period.
Dating these structures is particularly difficult because they were built entirely of stone, without timber or mortar. As a result, archaeologists must rely on artifacts discovered nearby, which do not always belong to the same period as the construction of the buildings themselves.
📌 Remember
The Dragon Houses are unquestionably ancient structures, but their exact date of construction remains one of archaeology's greatest mysteries.
Near the village of Styra lies one of the most fascinating groups of Drakospita on Evia. The Palli Lakka complex consists of three Dragon Houses arranged around a small courtyard. Two feature the classic rectangular corbelled roofs, while the third stands out with its circular, dome-like corbelled ceiling, complete with an opening at its highest point.
The ruins are reached by a well-marked hiking trail, and the walk is not particularly demanding. This makes Palli Lakka one of the best places on Evia to admire the different architectural solutions employed by the builders of the Drakospita.
💙 Why Visit?
🥾 Still Have Some Energy? Keep Walking!
If you're in the mood for a longer hike, you can continue towards the Armena Acropolis. The trail crosses a rugged mountain landscape of rocky outcrops and spectacular panoramic viewpoints. Along the way, you'll encounter numerous remains of ancient stone walls and other structures, although many are neither signposted nor identified.
Located near Karystos, the Dragon House of Kapsali is one of the easiest Drakospita to visit on Evia. You can drive almost to the site, and the walk from the parking area takes only a few minutes.
Although the well-preserved megalithic building is the main attraction, it is also worth exploring its surroundings. Nearby are the remains of stone walls and other structures, suggesting that the Dragon House may once have formed part of a larger architectural complex, possibly a small settlement or group of buildings. Their original purpose, however, remains unknown.
💙 Why Visit?
The Dragon Houses are among the strongest reminders that archaeology still has the power to surprise us. If, during your travels, you come across a place that even scientists cannot fully explain, take a moment to pause and look around.
Perhaps that is where history still has another story waiting to be told.