Visit Chartres Cathedral

Fifteenth-century monasteries frescoed inside and out, still vivid.

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

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

Paris’s 850-year-old Gothic cathedral, reopened after the 2019 fire with its spire and oak roof rebuilt by hand.

Medieval monastery partly carved into rock.

Serbian Orthodox monastery, UNESCO-listed.

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

Greek Orthodox monastery clinging to a sheer cliff face in the Pontic Mountains.