About the Book
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 136. Chapters: Hollow Earth, Fallout shelter, Catacombs of Paris, Tomb, Yucca Mountain nuclear waste repository, Urban exploration, Trench warfare, Ley tunnel, Air-raid shelter, Project Riese, Basement, Catacombs of Rome, Mines of Paris, Mine exploration, Mittelwerk, Storm drain, Regional Seat of Government, Troglobite, Welbeck Abbey, Roof and tunnel hacking, Williamson Tunnels, Scared!, Manhole cover, Blast shelter, Mount Weather Emergency Operations Center, Grotto, Mole people, Rock cut architecture, Cave Clan, Directional boring, Cities of the Underworld, Hawthorn, Wiltshire, Capuchin catacombs of Palermo, Underground living, Utility location, DigNet, Smuggling tunnel, Royal Observer Corps Monitoring Post, Naples underground geothermal zone, Dark Days, Royal Saxon tomb in Prittlewell, Hypogeum, White House basement, Brackla, Manhole cover theft, SubTropolis, Fontanelle cemetery, Cataphile, New York City steam system, York Cold War Bunker, Region 6 War Room, Catacombs of San Gennaro, London Hydraulic Power Company, Yaodong, Corsham Computer Centre, Les UX, List of cave monasteries, Meuse/Haute Marne Underground Research Laboratory, Forestiere Underground Gardens, Dry well, Manchester Hydraulic Power, Storm cellar, Pitch, Zemlyanka, Northern Stormwater Interceptor, Bristol, Gilmerton Cove, Underground Service Alert, Stockport Air Raid Shelters, Cluilian trench, Infiltration gallery, Mexican Perforation, Barnton Quarry, Anchor Exchange, Subterranean, Burial vault, Guardian Exchange, Utility vault, Civil Defence centre, Hypogee des Dunes. Excerpt: Military history Trench warfare is a form of warfare in which both combatants occupied fighting lines, consisting largely of trenches, in which troops were largely immune to the enemy's small arms fire and were substantially sheltered from artillery. It has become a byword for...