duga-1 soviet surveillance radar in the chernobyl exclusion zone

1986 abandoned accident adventure apocalyptic capsule center chernobyl cold construction contaminated contamination danger dangerous dark desaster destination detail duga duga1 dusk europe european exclusion exploration fallout ghost giant gigantic historical history huge ladder large lost metal military nuclear place post pripyat radar radiation radioactive radioactivity rusty secret soviet station steel surveillance symmetric symmetry time tourism town travel ukraine ussr war zone