Mysteries of the Abandoned
Mysteries of the Abandoned
Hidden Tunnels of Gibraltar (9x14)
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A forgotten military fortification lies hidden in the Rock of Gibraltar. Stories: 1) Tunnels of Gibraltar, Gibraltar, British Overseas Territory; 2) Atlas-1 Test Site, Kirtland Air Force Base, New Mexico; 3) Roghudi Vecchio, Calabria, Italy; 4) Naissaar Sea Mines Factory, Estonia