Many people visit Bursa for its famous mosques, Ula Cammii or the Great Mosque, and the Yesil Camii or Green Mosque so named because of its green-blue tiles. Behind the mosque is the Green Tomb. Also worth visiting is the Turkish and Islamic Arts Museum. The mausoleums of the early Ottoman sultans are located in Bursa and some of the landmarks include buildings throughout the Ottoman Erea. Bursa is also famous for its thermal baths, and above the city in the suburb of Cekirge. Here guests have the chance to stay in one of the many spa hotels, relax, have a massage and visit an Hamam.