There are no words: http://www.buzzfeed.com/bennyjohnson/inside-the-armys-spectacular-hidden-treasure-room#.mk9x6XAeN
A number of the US military's museums, armor at Knox, the vehicle park at Meade, and the aviation museums at Wright Pat and Pensacola are simply outstanding museums in their own right. Not just as keepers of military memorabilia but as first class museums period. They are great tours.