Top 3 alternative sites to photosofthenationalparks.com
Golden Gate Photo, Fine Art Photography by Geologist/Photographer Cleet Carlton
Fine Art Photography of the Western U.S., San Francisco, weather, phenomena, and geology
Scenic Alpha Quadrant
Scenic travel photos of famous locations in North America
Backpacking, hiking and photography in the national parks, by Forrest Netzel
Forrest Netzel's guide to photography and hiking in the National Parks