Located on Bursa, the history of Great Mountain was based on Byzantine Era (East Rome Period): After Christianity was accepted as an official language in Rome Empire, many monasteries and churches belonging to the monks were established around Uludag. In addition to this, when Ottoman Sultan Orhan Gazi conquered Bursa, many dervishes (santons) such as famous Doglu Baba, Geyikli Baba and Abdal Murat lived here thanks to its inspirational and unique nature.