Dun Aengus
Dún Aonghasa
Dun Aengus is a prehistoric stone fort on Inishmore, one of the Aran Islands in County Galway, Ireland. Perched on a 100-meter cliff, the fort dates back to 1100 BCE. It features a series of semicircular stone walls, enclosing an area of approximately 14 acres.
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Dun Aengus is constructed from large limestone blocks, with walls up to 4 meters thick and 6 meters high, showcasing skilled ancient craftsmanship. The fort's location offers strategic views over the Atlantic, suggesting its role in defense. Accessible via a ferry from the mainland, visitors can explore the site by following marked trails. The fort is a National Monument of Ireland, reflecting its cultural significance.