Were Anadoluhisarı and Gül Mosque in Istanbul both constructed by the Ottomans?
Anadoluhisarı Anadoluhisarı (English: Anatolian Castle ), which is historically known as Güzelce Hisar (meaning "the Proper Castle") is a fortress located in Istanbul, Turkey on the Anatolian (Asian) side of the Bosporus, which also gives its name to the quarter around it in the Beykoz district. It was built between 1393 and 1394 by the Ottoman sultan Bayezid I "The Thunderbolt" as part of his preparations for the Second Ottoman Siege of Constantinople, which took place in 1395. Sultan Bayezid built it on the ruins of a temple of Uranus Originally named Güzelcehisar (Turkish: "Beauteous Castle" )
Fatih Mosque, Tirilye The Fatih Mosque (Turkish: "Fatih Camii" ) is a mosque in Tirilye, which was converted from an 8th-century Byzantine church dedicated to Saint Theodore. The building was constructed between 720 and 730 AD, originally as the Church of Christ and Saint Stephen. After the Ottoman conquest of the town, it was converted to a mosque and named ""Fatih"", which means "conquest". The mosque was briefly rededicated as a church during the Greek occupation of the area in the Greco-Turkish War of 1919–1922.