Muhammad Mosque built
1078 CE.
Shown on the map at 40.365°, 49.835°.
The Muhammad Mosque or Siniggala Mosque is a former mosque, located in the Old City of Baku, Azerbaijan. The mosque was built in the 11th century. It is the first building in Azerbaijan, which is related to Islam and dated for its architectural ligature.
Text from the Wikipedia article Muhammad Mosque, licensed CC BY-SA 4.0.