Gla is the largest Mycenaean (Bronze Age) acropolis in Greece, famed for its massive Cyclopean walls. It stands on a low, flat-topped rocky outcrop in the Kopais plain—not on an island. The ancient citadel is now ruined, with its fortifications among the principal remains above ground. Cyclopean-style construction is found from Portugal to Georgia 🏛️
Gla: Greece’s largest Mycenaean acropolis, famed for Cyclopean walls

Key facts
- Gla is the largest known Mycenaean (Bronze Age) acropolis in Greece.
- Its massive defensive walls feature Bronze Age Cyclopean construction.
- Gla stands on a low, flat-topped rocky outcrop in the Kopais plain; it is not an island citadel.
- Cyclopean-style construction is found from Portugal to Georgia.
Sources
The Mycenaean Acropolis at Glas - MUSEUM OF THEBESmthv.gr
The ruins of the Mycenaean acropolis at Glas are located to the north east of Copais. It was built in the Mycenaean era and was fortified with strong cyclopean ...
Gla, the island that is no morebalcanicaucaso.org
It is a Mycenaean fortress, built over three thousand years ago, but at the same time it is an island. Or rather, it used to be an island. What ...
Gla - Wikipediaen.wikipedia.org
Gla (Greek: Γλα), also called Glas (Γλας), was an important fortified site of the Mycenaean civilization, located in Boeotia, mainland Greece.
Gla: The Forgotten Fortress of Mycenaean Greecegreece-is.com
The 3,300-year-old fortress of Gla is the largest Bronze Age citadel in Greece, dwarfing contemporary Athens, Tiryns, and Mycenae.
The Island of Gla: A Mycenaean Mystery Solved?worldhistory.org
The island of Gla, an enigmatic Mycenaean citadel in the north-eastern corner of the Copais basin lies 70 miles north of Athens, in the region of Boeotia.
Important new finds from the acropolis of Glaarchaeology.wiki
It is the largest Mycenaean acropolis-seven times the area of Mycenae- huge area of more than 49 acres, It is made up of six independent ...
The unknown Mycenaean acropolis of Glasgreeknewsagenda.gr
Glas (or Gla) is a low, flat-topped rocky outcrop rising from the surrounding plain of Kopais, bearing the ruins of the largest acropolis of the Mycenaean era, ...
Restoration at Gla Brings One of the Largest Mycenaean ...greekreporter.com
One of the largest fortified complexes of the Mycenaean world, the citadel (acropolis) of Gla in Boeotia, Greece, Cyclopean walls.
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