Sultan Mustafa III restored the Mosques of Fatih and Eyüb Sultan destroyed in the earthquake happened in 1766. He made an urban revival in Istanbul, he nearly rebuilt the city. He had had built Laleli Mosque in four years. In his period, Uskudar Ayazma Mosque, Cavalry Inn, Mehmet Bey Mosque in Cairo, Sultan Mustafa III Mosque in Rhodes were built as well.