Among the main buildings in the historic districts is the Lead Mosque which owes its particular name to its lead dome (the only mosque in the city which is not been destroyed during the Cultural Revolution of 1966) is one of the 50 mosques famous in the world because of its history that failed to destroyed, its built in 1773 – 1774. The city centre is dominated by the imposing Ebu Bekër Mosque (also called Xhamia Madhe.