UNDERGROUND WORLDS: A Guide to Spectacular Subterranean Places
From bone filled catacombs to sculpted salt mine churches to hand carved cave complexes large enough to house 20,000 people, this volume is packed with more than 50 unusual destinations that take some digging to find. Includes an informative text on each subterranean place. Fully illustrated in color.
Publisher: Black Dog & Leventhal
Item #: 3892999