The goal: to enter what they believe to be a mammoth structure some 45 feet high, 75 feet wide and up to 450 feet long (14 by 23 by 138 meters) that was exposed in part by last summer?s heat wave in Europe.
I did a search didn't see anyone else posting it, so don't give me that repost crap!
http://www.msnbc.msn.com/id/4838007/
				
		
			