A set of bunkers pictures taken in Switzerland in three various locations (Andelfingen, Fort Reuenthal and Sonnenberg tunnel) during the filming of the "Underground Worlds" documentary series shot by Phoenix Television. I was guiding the TV crew through the various bunkers structures. Switzerland is unique in having enough nuclear fallout shelters to accommodate its entire population, should they ever be needed. "Every inhabitant must have a protected place that can be reached...
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