The gates of hell just opened in Russia (again)

A potash mine in the Perm region, Russia, has collapsed, leaving behind a gigantic sinkhole in the middle of an abandoned town. It's scary but that's not the real bad news: a connected mine just few miles away sits right underneath a town full of people and houses and experts say it may collapse too. » 11/20/14 6:53pm 11/20/14 6:53pm