Visit Sumela Monastery

World's longest tramway to a clifftop monastery.

Lonely 14th-century church beneath Mount Kazbek — Georgia’s most photographed view.

Twelfth-century monastery city carved storey upon storey into a cliff face.

The largest surviving Romanesque church in Europe, built for pilgrims on the road to Santiago and topped by a five-tier octagonal bell tower.

Medieval monastery partly carved into rock.

Serbian Orthodox monastery, UNESCO-listed.

Serbian Orthodox monastery with thousands of medieval frescoes, UNESCO-listed.

Hike between medieval tower villages under the highest peaks of the Caucasus.