Ruins at Hovenweep National Monument
The "Book Cliffs" rising up over Grand Junction, Colorado
Mudcracks at Badlands National Park
Norris Geyser Basin in Yellowstone National Park
Waiting for Old Faithful Geyser at Yellowstone National Park
Abyss Pool at Yellowstone National Park
Standing at the 18-inch fossil layer on Fossil Butte in Wyoming
