Sar Yazd Castle alternatively spelled Saryazd is a Sassanid fortification in the village of Sar Yazd, Yazd Province, Iran. It is located 50 kilometers from the city of Yazd.
Wikipedia https://en.wikipedia.org/wiki/Sar_Yazd_Fortress
Address Iran
Coordinates 31°36'4.258" N 54°31'39.629" E