Home › Multimedia › World in picture › Turkey’s Largest Mosque Opens aaa Turkey’s Largest Mosque Opens About Islam 10 March, 2019 At sunrise on Thursday, the Camlica Mosque in Istanbul, Turkey, officially opened to the public with a dawn prayer. It is now the largest of Turkey’s 90,000 mosques, with a capacity of 63,000 people and an attached library, art gallery, and museum.