Rila Monastery, UNESCO World Heritage Site, Rila mountains, Bulgaria, Europe

Inner courtyard, Rila Monastery, UNESCO World Heritage Site, Rila mountains, Bulgaria, Europe

Church of the Nativity of the Virgin Mother , UNESCO World Heritage Site, Rila Monastery, Rila mountains, Bulgaria, Europe

Church of the Nativity of the Virgin Mother, UNESCO World Heritage Site, Rila Monastery, Rila mountains, Bulgaria, Europe

Christian wall paintings, Rila Monastery, UNESCO World Heritage Site, Rila mountains, Bulgaria, Europe

Christian wall paintings, Rila Monastery, UNESCO World Heritage Site, Rila mountains, Bulgaria, Europe

Courtyard, Church of the Nativity and Hrelyo's Tower, Rila Monastery, UNESCO World Heritage Site, nestled in the Rila Mountains, Bulgaria, Europe

Arcade murals depicting religious figures and scenes, Church of the Nativity, Rila Monastery, UNESCO World Heritage Site, Bulgaria, Europe

Courtyard, dormitories and Church of the Nativity, Rila Monastery, UNESCO World Heritage Site, nestled in the Rila Mountains, Bulgaria, Europe