9. Sumela Monastery
Sumela is an ancient Orthodox monastery located in Trabzon City within the Macka Region, and it is situated 1200 meters high on a steep cliff. This beautiful, historic building is made out of rock, and the frescoes date from the 18th century. The monastery was abandoned in 1923, and it has since become a popular tourist destination and museum. It features breathtaking views and beautiful walls consisting of biblical scenes.