A cave carved into the side of the cliff. It was a tomb. Built by Medes, the symbols of he tomb refers to Mithraism.
Locals say a king locked in this cave his abducted daughter.
More pecise description of the tomb is here:
https://www.worldhistory.org/article/1181/the-rock-cut-tombs-of-qizqapan-iraqi-kurdistan-med/