Zeytinbağı is a town in Bursa Province, Mudanya, Turkey, situated 12 km (7.46 mi) west of Mudanya. Trilye (Triglia) is a quaint township along the Marmara Sea shoreline.The most important historical structure in Trilye(Triglia) is that of the Byzantine Aya Todori Church, known today as the Fatih Mosque. Mudanya, a residential and commercial development in this township is under state protection as a historical site.
Trilye has been an important religious center for Greek – Orthodox Christians for long years. Trilye is a first level protected area since 1980 because of the Byzantine and Ottoman architectural monuments and is considered as an open-air museum thanks to the historical buildings and houses.During the era in which the Byzantine Emperor tried to increase his power using the Fener Patriarchate churches and monasteries were constructed in Trilye and it’s surroundings and Orthodox churches were strengthened.