Fortress
Gla
🇬🇷 Greece
Gla (Greek: Γλα), also called Glas (Γλας), was an important fortified site of the Mycenaean civilization, located in Boeotia, mainland Greece. Despite its impressive size, more than ten times larger than contemporary Athens or Tiryns, Gla is not mentioned in the Iliad, or perhaps is referred to by a name as yet unidentified.
The ancient name of the site is unknown since despite much speculation, it has not been identified with any of the placenames mentioned in the Iliad. The modern population calls the site Palaiokastro (Greek: Παλαιόκαστρο "ancient fortress"). The name Gla comes from the Arvanitic goulas (γουλάς), ultimately borrowed from Turkish kulle 'tower'. There is also a settlement on the south side of the former Lake Copais named Goulas (Γουλάς). On occasion Gla has been linked to the as-yet unidentified city of Arne from the Homeric "Catalogue of Ships", though this association has been disputed by George Mylonas, among others.
The site is located on a limestone outcrop or hill that jutted into Lake Kopais (now drained) or formed an island within it. The flat-topped outcrop rises up to 38m above the surrounding area. It measures circa 900 x 575m (at the widest point).
Excavation revealed much detail about the fortification walls (which were always visible) and, on the interior, remains of buildings from the Mycenaean period. The fortification encloses an area of nearly 20 hectares, about 10 times as much as the Mycenaean citadels of Athens or Tiryns.
The walls surrounding Gla were about 3 m thick, and 2.8 km long, enclosing about 235,000 square meters of land. These massive walls were made from Cyclopean masonry. In many locations they are built directly on the cliffs that form the limit of the outcrop. It had four gates, an unusually large number for a Mycenaean fortification, in the north, west, south and southeast. Elaborate built ramps led to the gates. The fortification can be dated to early Late Helladic III B, that is, circa 1300 BC.
Within the walls, there was thought to be a palatial complex, but recent evidence has pointed in the direction of a military establishment with much storage space. Of all the space that is enclosed within the walls of Gla, there are very few permanent structures, and they take up less than a quarter of the space inside the walls.
Text adapted from “Gla” on Wikipedia, CC BY-SA 4.0.
Gla ranks #1,259 of 8,134 worldwide in the atlas's castle fame ranking, and #27 of the 134 mapped in Greece. Its Wikipedia articles were opened 3,327 times in the last 60 days, more than 78% of the atlas. 1 more atlas landmarks stand within 25 km. The nearest day-trip guide is Chalkída, 36 km away. See how Greece compares in the castle statistics.
View on the interactive castle map →Frequently asked questions
Where is Gla?
Gla stands in Greece, at 38.48333°, 23.18194°.
How famous is Gla?
In this atlas's fame ranking: #1,259 of 8,134 worldwide, and #27 in Greece. Fame here combines how many Wikipedia language editions cover a landmark with how many people read them.
What is the nearest castle to Gla?
Cadmea of Thebes, about 22 km away.
More castles in Greece
- Bourtzi Greece · 15th century
- Chlemoutsi Greece · 13th century
- Angelokastro Greece
- Ioannina Castle Greece · 14th century
More fortresses
- Warsaw Barbican Poland · 16th century
- Nimrod Fortress Syria
- Fredriksten Norway · 17th century
- Petrelë Fortress Albania · 6th century