September 13, 201016 yr comment_18795 Ok. So maybe it's not the vault from Fallout, but it's still pretty cool. They're digging massive caverns under Chicago to keep sewage from flooding into Lake Michigan. http://bldgblog.blogspot.com/2010/09/artificial-caverns-expanding-beneath.htmlDon't be mad about the misleading topic title though! LoL Report
September 13, 201016 yr Author comment_18829 It does look like a giant Vault door though. LoLGary? GARY!! Report
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