Great Mosque, Kirkuk
Kirkuk, Iraq
The Great Mosque of the Citadel (Ulu Cami Kalesi) is a mosque located within the premises of the Kirkuk Citadel in Kirkuk, Iraq. Formerly a church converted into a mosque in the early 13th century, the present day structure is a 1237 reconstruction from the Seljuk period.
Mosque data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).