Abandoned Engineering

The Rock (10x2)

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The Tunnels of Gibraltar were a Second World War espionage base hidden in the Rock of Gibraltar. An ingenious US Airforce project that continues to keep us safe is preserved at the Atlas-1 Test Site. At Roghudi Vecchio, an ancient culture is threatened when an Italian town is deserted. At Naissaar, a highly classified Soviet munitions factory is hidden in Estonian forests.