Underwater museum, Cancun, Mexico http://www.scubadiveincancun.com/divecancunuwmuseum.html. http://www.litoralverde.com.br/cancun.php
Hoover Dam Walk Bridge In USA
Image detail for -300ft spiral staircase installed on the wall of the Taihang Mountains ...
Evergreen Floating Bridge, Lake Washington, Seattle, Washington USA
Carnival ship sailing through the Panama Canal. (by Carnival Cruise Lines on Flickr)
SkyWay Bridge | Florida (by tinika2)
Seven Mile Bridge, Florida...not as scary as it looks, despite my irrational fear of bridges. It is beautiful crossing it at night with the city lights reflecting on the water :)
Lake Pontchartrain Causeway Bridge - Louisiana. Longest bridge over water in the world.
Beautiful choice of a complementary color.