X: 41.408995 Y: 37.712264 Z: 549.27

It is located in the Hasankeyf Castle, northeast of the Great Palace. The building, whose builder and builder is unknown, is a late period work in its current form.

The building, which was used in the Inner Castle until the last period when the people lived, has a rectangular plan in the east-west direction and consists of two parts. The entrance part of the building, which was built from rubble stone and spolia, has a square plan, is flat on the outside and is covered with a dome from the inside. The transition to the second section, where the mihrab is located, is provided by a low-arched entrance from the north. There is a mihrab niche on the south wall of this section, which is covered with a dome, and a niche on each side of the mihrab. There is a geometrically decorated rosette on the upper part of the mihrab niche, and there are occasional decorations in the center of the dome.