4. Sumela Monastery.
Constructed back in the 4th century, Sumela Monastery is one of the world's oldest monasteries. Situated outside Trabzon city, this beautiful monastery sits atop the majestic Zigana Mountain. Exhibiting a brilliant architectural design and dedicated to Virgin Mary, Sumela Monastery attracts spiritual seekers as well as architecture buffs.
The interior walls of this monastery are adorned with vibrant and elegant frescoes. The isolated setting and calm atmosphere of this place also allows visitors to practice peaceful meditation.