Is it the headquarters of The Illuminati? Check out more awesome BuzzFeedBlue videos! http://bit.ly/YTbuzzfeedblue1 MUSIC Mystery And Conspiracy Licensed via Warner Chappell Production Music Inc. “Denver-Airport Mustang" by Kevin Eric Golub (https://www.flickr.com/photos/sirqitous/10769284885/) Licensed under Creative Commons: By Attribution 2.0 License https://creativecommons.org/licenses/by/2.0/ SFX provided by Audioblocks.  (https://www.Audioblocks.com) Made by BFMP www.buzzfeed.com/videoteam GET MORE BUZZFEED www.buzzfeed.com/videoteam www.facebook.com/buzzfeedvideo www.instagram.com/buzzfeedvideo…

Harnessing the sun's power with This Old House plumbing and heating expert Richard Trethewey and plumbing and heating contractor Bob Dudley. (See below for a shopping list and tools.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Tools List for Installing a Solar-Powered Water Heater [TOOL_IMAGE 1 {Tubing cutter}] [TOOL_IMAGE 2 {Roofing spade}] [TOOL_IMAGE 3 {Reciprocating saw}]…