Vorotnaberd
Vorotan, Armenia · built 500
Vorotnaberd (also Davit Bek's Castle) is an important fortress along a ridge overlooking the Vorotan gorge, between the villages of Vaghatin and Vorotan in the Syunik Province of Armenia. Vorotnaberd is 1,365 metres (4, 478 ft) above sea level.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).