Because of its being the first Ottoman capital, Bursa is very rich in religious monuments, mosques, and tombs (turbes), baths. One of the places to be seen in Bursa is the Yesil Mosque (Green Mosque), with its carved marble doorway which is one of the best in Anatolia. It is an elaborate and significant building in the new Turkish style. Just opposite, is the Yesil Tomb "Green Tomb", set in a green garden with an enchanting exterior decorated with turquoise tiles. Near the tomb, the Medresse complements the others and makes this the "green" trio, now it houses the Ethnographical Museum which certainly deserves visiting. The Yildirim Beyazit Mosque is important as it is the first one built in the new Ottoman style and is accompanied by the Emir Sultan Mosque which lies in a peaceful setting. The province is decorated with these monuments-each of which is a masterpiece. Here are the Ulu Mosque built in the Seljuk style, with impressive calligraphic wall decorations; the Orhan Gazi Mosque; the "Hisar" an attractive part of the province, and in the park the Mausoleums of Osman, the founder of the Ottoman Empire, and his son Orhan Gazi. The Muradiye Complex has a delightful view with its mosque and tombs of important characters from the Ottoman era and their tiles and charming decorations appeal to the sightseers. The Ottoman Museum offers a lively exhibit of the traditional life style of Ottomans.