Erebuni - Credit: Wikimedia Commons
Erebuni Fortress () is an Urartian fortified city, located in Yerevan, Armenia. It is above sea level. It was one of several fortresses built along the northern Urartian border and was one of the most important political, economic and cultural centers of the vast kingdom. The name Yerevan itself is derived from Erebuni. Read more on Wikipedia
Source: en.wikipedia.org