Picture From PBS - The West Places
http://www.pbs.org/weta/thewest/places/trails_ter/oregon.htm
HELPFUL SEARCH TERMS
Western United States, Old West,
American West, Geology
Western Region United States,
Flora and funa, Percipitation,
Mountains, Desert, Waterways
Colorado River Mountains in New Mexico
Follow the links below to more information on the landforms and waterways of the west.
Map from wikipedia
Desert Bluebells Pronghorn Nodding Onion
Pictures from CalPhotos
http://calphotos.berkeley.edu/fauna/