![65-year-old Hans-Georg Tiede wears a gas mask during the "reality event" one night at the "Bunker-Museum" in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former 65-year-old Hans-Georg Tiede wears a gas mask during the "reality event" one night at the "Bunker-Museum" in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former](https://c8.alamy.com/compfr/2cy69g2/65-year-old-hans-georg-tiede-wears-a-gas-mask-during-the-reality-event-one-night-at-the-bunker-museum-in-rennsteighoehe-near-the-eastern-city-of-ilmenau-october-12-2013-the-museum-is-a-former-east-german-bunker-built-in-the-1970s-to-shelter-the-districts-command-unit-in-an-emergency-the-3600-square-meter-bunker-now-offers-visitors-the-chance-to-stay-there-overnight-as-part-of-a-historical-reality-experience-depending-on-the-size-of-their-group-guests-can-pay-109-euros-each-for-a-16-hour-stay-during-which-they-wear-national-peoples-army-nva-uniform-and-are-treated-as-former-ea-2cy69g2.jpg)
65-year-old Hans-Georg Tiede wears a gas mask during the "reality event" one night at the "Bunker-Museum" in Rennsteighoehe near the eastern city of Ilmenau October 12, 2013. The museum is a former
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