Mysteries of the Abandoned

Armageddon Highway (2x1)

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A strange Cuban prison, an eerie escape route for Los Angeles, a dam in Italy, and an underwater marvel near Dover, England that changed history. Stories: 1) Presidio Modelo Prison, Isla de la Juventud, Cuba; 2) Shoemaker Canyon Road, Los Angeles, California, USA; 3) Vajont Dam, Bellund, Italy; 4) Phoenix Caisson, Littlestone, UK.