Currently the largest mosque in Turkey, the Grand Çamlıca Mosque is a landmark complex for Islamic worship which was completed and opened on 7 March 2019. The mosque stands astride Çamlıca Hill in the Üsküdar district of Istanbul and is visible from much of the centre of the city. The complex incorporates an art gallery, library, and conference hall. It ca…Currently the largest mosque in Turkey, the Grand Çamlıca Mosque is a landmark complex for Islamic worship which was completed and opened on 7 March 2019. The mosque stands astride Çamlıca Hill in the Üsküdar district of Istanbul and is visible from much of the centre of the city. The complex incorporates an art gallery, library, and conference hall. It can hold up to 63,000 worshippers at a time.