This is Calgary Tower in Calgary, Alberta, Canada. At 190 metres, slightly taller than the Space Needle, so I'm told. Thanks to Jordon and Jonathan Wilkins.

The runways are painted like a street at the former Naval Air Station at Alameda, CA to create a temporary freeway built for the big chase in The Matrix: Reloaded. There's also some ground level shots of the freeways construction…

Oregon's spectacular Crater Lake is (at its deepest) 1,932 feet deep -- the deepest lake in the United States. The lake is in a volcanic caldera that was formed 6900 years ago by the collapse of the volcano Mount Mazama.…

Possibly the world's largest tagging - Dave has written his name across a field in Bunker Hill, IL. I guess he must have been really bored one day. Update: We found Dave! It turns out that Dave wasn't bored one…

San Onofre, California Thanks jbum & Shadis Pickering, Onatario Thanks Tyler Dresden, Illinois is the USA's first full-scale, privately financed nuclear power plant. The cooling channels system can be seen winding through the Des Plains river and the Dresden cooling…

A giant sign just west of Usery Pass, Arizona pointing the way to Phoenix. Neat 🙂 Thanks: Richard Kaszeta