Ayaz-Kala - Credit: Wikimedia Commons
Ayaz-Kala is an archaeological site in Ellikqala District, Karakalpakstan, in northern Uzbekistan, built between the 4th century BCE and the 7th century CE. Situated on a hilltop overlooking the Kyzylkum Desert, the site encompasses the ruins of an ancient Khorezm fortress. Read more on Wikipedia
Source: en.wikipedia.org