Cave dwellings, catacombs, rock-cut temples, tombs, hermitages, tunnels and mines are a few of the fascinating and mysterious subterranean structures, from all over the world, that are uncovered and described. The legends and myths are explored and a concise guide to British subterranea is included.

The Subterranean Kingdom

Cave Dwellings, Catacombs, etc

by Nigel Pennick