The Yeni Camii, or “New Mosque”, is located across from the Spice Bazaar and carries the distinction of being the Ottoman mosque whose construction took the longest to complete. ...

The Yer Altı Mosque (or “Underground Mosque) is said to have been the site of a temple during the reign of Emperor Tiberius II, and according to another story the Arab army which attempted to conquer Constantinople in 714 stayed in the area for 7 years and interred their dead here. ...

The Yıldız Hamidiye Mosque, located on Barbaros Bulvari, was commissioned by Sultan Abdülhamit II and built between the years 1884-1886; the mosque’s architect was Sarkis Baylan. ...

The Yuşa Mosque is located in Beykoz, on a hill on the same name. This hill was accepted as sacred from early times and the different civilizations who settled here built their own shrines and temples here. ...

Located in Erenköy, the Zihni Paşa Mosque was built between 1902-1903 by Mustafa Zihni Paşa. A three-story building was added to the mosque in 1980 with the goal of making it larger. ...