Mysteries of the Abandoned - Season 1 (2017) (kausi)
Yhdysvallat,
2017, 42 min
Juonikuvaukset(1)
Some of the most incredible engineering projects, now deserted. Explore what happened to a military site that was once a hotbed for nuclear testing, a top secret airbase hidden inside a mountain, and an otherworldly power plant. (Discovery Networks)