The IMAX Theater at the Aero Space Education Center in Little Rock, Arkansas is right next door to the runway of Little Rock National Airport so it's obvious why they put the "IMAX" logo on the roof but I wonder…

Here is a $2.1 billion B-2 stealth bomber at Edward's Air Force Base, and here is its sister the $122 million F-117 stealth fighter. Thanks: Lurch, Ryan Ferster, Frank, Mark, Emil, Rob & Robert

Built in 1965 and once home to the Houston Astros and the Houston Oilers, the Reliant Astrodome is now part of Reliant Park and sits next to the new Reliant Stadium (to the left, still under construction in this photo),…

Rikers Island is New York City's largest jail facility and has 15,000 inmates. The only access to (and exit from) the island is via the Rikers Island Bridge to the south. Thanks: Michael Kizer & Karen

Reaching to a height of over 200 feet, the Madison State Capitol dome is the only granite dome in the United States and is topped by Daniel Chester French's bronze statue, "Wisconsin". The building is also distinguished as being the…

A monument to the battle that won Texas' independence, the San Jacinto Monument is the world's tallest memorial column. At 570 feet, it's 15 feet higher than the Washington Memorial. Also at the site is the permanently berthed Battleship Texas.…