All original photography taken at the following locations: Jackson Hole, Wyoming; Grand Teton National Park, Wyoming; Guadalupe Mountains National Park, Texas; Carlsbad Caverns, New Mexico; White Sands National Monument, New Mexico; Glacier National Park, Montana; Yellowstone National Park, Wyoming

Students! Take an electronic voyage to one of these Department of the Interior websites. I recommend becoming a Web Ranger under the National Park Service links.