Al-Musta'sim Billah Mosque
Baghdad, Iraq
The Al-Musta'sim Billah Mosque, formerly the Abu Rabi'ah Mosque, also known as Mashhad al-Wu'ud – before it became a mosque – is a Sunni mosque and shrine, located in the al-A'dhamiyya district of the city of Baghdad, in the Baghdad Governorate of Iraq. The structure was renovated in modern times, and it contains the tomb of the last Abbasid Caliph, al-Musta'sim.
Mosque data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).