Mt. Rainier National Park, Sunrise/Paradise, Washington (August 1982/August 2016) Badlands National Park, Interior, South Dakota (May 2000) Black Canyon of the Gunnison National Park, Montrose, Colorado (June 2000) Mesa Verde National Park, Mesa Verde, Colorado (June 2000) Great Sand Dunes National Park & Preserve, Mosca, Colorado (June 2000) Rocky Mountain National Park, Estes Park, Colorado (June 2000/August 2015) Yosemite National Park, Yosemite, California (July 2000/September 2014) White Sands National Park, Alamogordo, New Mexico (March 2001) Carlsbad Caverns National Park, Carlsbad, New Mexico (March 2001) Guadalupe Mountains National Park, Salt Flat, Texas (March 2001) Canyonlands National Park, Moab, Utah (February 2002) Arches National Park, Moab, Utah (February 2002) Great Basin National Park, Baker, Nevada (August 2003) Zion National Park, Springdale, Utah (August 2003) Grand Canyon National Park, Grand Canyon, Arizona (August 2003/October 2018) Bryce Canyon National Park, Bryce Canyon, Utah (August 2003) Hawai'i Volcanoes National Park, Hilo, Hawaii (September 2013/September 2017) Death Valley National Park, Furnace Creek, California (February 2017) Haleakala National Park, Makawao, Maui, Hawaii (September 2017) Joshua Tree National Park, Twentynine Palms, California (February 2020) To the home page 
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