We're on a quick tour of the Southwest on a big rig!
Monument Valley
http://www.navajonationparks.org/
The Hoover Dam
http://www.usbr.gov/lc/hooverdam/
The Grand Canyon
http://www.ohranger.com/grand-canyon
Carlsbad Caverns http://www.nps.gov/cave/forkids/parkfun.htm
The Alamo http://www.thealamo.org/just_for_kids.html
