Jeff Foott / Quaking Aspen (Populus tremuloides) trees in autumn, Grand Teton National Park, Wyoming

Jeff Foott / Butte at sunset, Face Canyon, Lake Powell, Glen Canyon National Recreation Area, Utah

Jeff Foott / Quaking Aspen (Populus tremuloides) trees in autumn, Grand Staircase-Escalante National Monument, Utah

Jeff Foott / Quaking Aspen (Populus tremuloides) grove, Uncompahgre National Forest, Colorado

Jeff Foott / Quaking Aspen (Populus tremuloides) trees in autumn, Grand Teton National Park, Wyoming

Jeff Foott / Full moon and sunrise over mountains, Grand Tetons, Grand Teton National Park, Wyoming

Jeff Foott / Mule-ears (Wyethia amplexicaulis) flowers and Tetons, Grand Teton National Park, Wyoming

Jeff Foott / Quaking Aspen (Populus tremuloides) trees in autumn and mountains, Grand Tetons, Grand Teton National Park, Wyoming

Jeff Foott / Padres Butte, Lake Powell, Glen Canyon National Recreation Area, Utah

Jeff Foott / Sandstone rock formations with hiker, Vermilion Cliffs National Monument, Colorado Plateau, Utah

Jeff Foott / Purple Owl's Clover (Castilleja exserta) and Goldfield (Lasthenia californica) flowers, super bloom, Carrizo Plain National Monument, California

Jeff Foott / California Poppy (Eschscholzia californica) and Goldfield (Lasthenia californica) flowers, super bloom, Antelope Valley, California

Jeff Foott / California Poppy (Eschscholzia californica) and Goldfield (Lasthenia californica) flowers,superbloom, Antelope Valley, California

Jeff Foott / Park Avenue view, Arches National Park, Utah

Jeff Foott / Tower Arch, Arches National Park, Utah

Jeff Foott / Double Arch seen through Cove Arch, Arches National Park, Utah

Jeff Foott / Full moon over Balanced Rock formation, Arches National Park, Utah

Jeff Foott / Turret Arch in winter, La Sal Mountains, Arches National Park, Utah

Jeff Foott / Turret Arch and the Milky Way, Arches National Park, Utah

Jeff Foott / Mule-ears (Wyethia amplexicaulis) flowers at the The Organ, Arches National Park, Utah

Jeff Foott / Marching Men sandstone formation, Arches National Park, Utah

Jeff Foott / Delicate Arch and the La Sal Mountains, Arches National Park, Utah

Jeff Foott / Paintbrush (Castilleja sp) flowers, Arches National Park, Utah

Jeff Foott / Winding road and sandstone formations, La Sal Mountains, Arches National Park, Utah

Jeff Foott / Sandstone rock formations, La Sal Mountains, Arches National Park, Utah

Jeff Foott / Cottonwood (Populus sp) trees in autumn, Grand Staircase-Escalante National Monument, Utah

Jeff Foott / Mountains and river after autumn snowfall, Sunwapta River, Jasper National Park, Alberta, Canada

Jeff Foott / Mixed coniferous and deciduous forest after snowfall in autumn, Wells Gray Provincial Park, British Columbia, Canada

Jeff Foott / Sunwapta Falls, Sunwapta River, Jasper National Park, Alberta, Canada

Jeff Foott / Sunwapta Falls, Sunwapta River, Jasper National Park, Alberta, Canada

Jeff Foott / Waterfall after autumn snowfall, Tangle Creek Falls, Jasper National Park, Alberta, Canada

Jeff Foott / Waterfall after autumn snowfall, Tangle Creek Falls, Jasper National Park, Alberta, Canada

Jeff Foott / Mount Gould, Glacier National Park, Montana

Jeff Foott / Red Mangrove (Rhizophora mangle) and Sawgrass (Cladium sp), Everglades National Park, Florida

Jeff Foott / Morning Glory Pool, Upper Geyser Basin, Yellowstone National Park, Wyoming

Jeff Foott / Fumaroles, Porcelain Basin, Norris Geyser Basin, Yellowstone National Park, Wyoming

Jeff Foott / Bridal Veil Falls, Yosemite National Park, California

Jeff Foott / Jeffrey Pine (Pinus jeffreyi), Incense Cedar (Calocedrus decurrens) and ferns, Yosemite National Park, California

Jeff Foott / Mountain Dogwood (Cornus nuttallii) flowering, Merced River, Yosemite National Park, California

Jeff Foott / Indian Rhubarb (Darmera peltata) growing on rock in river, Cascade Creek, Yosemite National Park, California

Jeff Foott / Mountain Dogwood (Cornus nuttallii) flowering, Merced River, Yosemite National Park, California

Jeff Foott / Fremont Cottonwood (Populus fremontii) trees in autumn, Bentonite Hills, Capitol Reef National Park, Utah

Jeff Foott / Hiker near waterfall and rainbow, Nevada Fall, Yosemite National Park, California

Jeff Foott / Mountain Dogwood (Cornus nuttallii) flowering, Merced River, Yosemite National Park, California

Jeff Foott / Mountain Dogwood (Cornus nuttallii) flowering, Merced River, Yosemite National Park, California

Jeff Foott / Waterfall in winter, Horsetail Fall, Yosemite National Park, California

Jeff Foott / Geyser spouting, Old Faithful, Yellowstone National Park, Wyoming

Jeff Foott / Pronghorn Antelope (Antilocapra americana) male in grassland, Wind Cave National Park, South Dakota