Churches

Once the home of a hermetic monk, this cave now houses a small church.

A curious cave church carved into the face of a cliff.

Russian Orthodox church built on an Antarctic island.

Two small chapels housed inside an ancient tree.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

Mummified monks and the accidentally interred, in a 17th-century crypt.