Available on Prime Video, Tubi TV, MagellanTV Documentaries
Embark On An Enthralling Journey To Uncover Astonishing Underground Megastructures From World War I As Soldiers Faced Impenetrable Lines An Old Weapon Resurfaced — Mines Explore The New Zealand Tunnelers Summer Of 1916 Unearthing Vast Quarries Under Arras Suburbs Sheltering 24000 British Soldiers Computergenerated Images Historical Archives And Expert Insights Reveal The Incredible Underground World Of Wartime Strategies
