The CNN video is here. It discusses the recent rise in bunker sales and survival supplies. And included is the above 900 ton steel ark that can hold 185 people and food for five years. According to Brian Camden of Hardened Structures, when interviewed for Discovery Channel’s Apocalypse 2012 Revelation, the images were not meant to be seen by the public. And the approximate cost of these floating bunkers? $20 million each.