Limestone cliffs and karstic depression in autumn. Mammoth Cave National Park, Kentucky, USA. http://www.terragalleria.com/parks/np-image.maca20409.html Swamp with bald Cypress and tupelo in summer. Congaree National Park, South Carolina, USA. http://www.terragalleria.com/parks/np-image.cosw20309.html Ancestral pueblan dwellings in Cliff Palace. Mesa Verde National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.meve20134.html Moat with turquoise waters, seawall, and fort. Dry Tortugas National Park, Florida, USA. http://www.terragalleria.com/parks/np-image.drto21298.html Three dogwoods with blossoms, boulders, flowing water, Middle Prong of the Little River, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm20361.html Bristelecone pines on Mt Washington, overlooking valley and distant ranges. Great Basin National Park, Nevada, USA. http://www.terragalleria.com/parks/np-image.grba20882.html High Peaks with Chalone Peak in the distance, sunrise. Pinnacles National Park, California, USA. http://www.terragalleria.com/parks/np-image.pinn21324.html Beach with pebbles and Pola Island, early morning, Tutuila Island. National Park of American Samoa http://www.terragalleria.com/parks/np-image.npsa21008.html View of Bryce Amphitheater hoodoos from Sunset Point at dusk. Bryce Canyon National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.brca20266.html Rododendrons, redwoods, and fog, Del Norte Redwoods State Park. Redwood National Park, California, USA. http://www.terragalleria.com/parks/np-image.redw21341.html Cholla cactus garden, sunrise. Joshua Tree National Park, California, USA. http://www.terragalleria.com/parks/np-image.jotr21303.html The Maidens with fresh show and a thin veil of clouds. Gates of the Arctic National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.gaar21072.html Temple of the Moon in the foreground, temple of the Sun in the background, sunrise, Cathedral Valley. Capitol Reef National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.care21322.html Seastacks, surf, and clouds, Second Beach. Olympic National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.olym20653.html North Creek flowing over red travertine terraces in autumn. Zion National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.zion20256.html Snowy shoreline of Lake Mc Donald in winter. Glacier National Park, Montana, USA. http://www.terragalleria.com/parks/np-image.glac20551.html Sun rising behind group of pine trees with fog on the ground. Everglades National Park, Florida, USA. http://www.terragalleria.com/parks/np-image.ever20868.html Frozen glacial pond and front of Exit Glacier, 2000, early morning. Kenai Fjords National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kefj21147.html Moose antlers, Windego. Isle Royale National Park, Michigan, USA. http://www.terragalleria.com/parks/np-image.isro20398.html Boulders in Alabama Hills, Lone Pine Peark, and Mt Whitney. Sequoia National Park, California, USA. http://www.terragalleria.com/parks/np-image.sequ20577.html Cracked mudstone and eroded towers near Cedar Pass, dawn. Badlands National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.badl20739.html Oho o Stream, sunrise. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale20933.html Clouds and Telaquana Mountains above Turquoise Lake, from the middle of the lake. Lake Clark National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.lacl21186.html View of Wotans Throne from Cape Royal at sunrise. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca20114.html The edge of the Great Sand Dunes with boreal forest below. Kobuk Valley National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.kova21150.html Kabetogama lake sunset with tree-covered islet. Voyageurs National Park, Minnesota, USA. http://www.terragalleria.com/parks/np-image.voya20508.html Big cannon ball formations in eroded badlands, North Unit. Theodore Roosevelt National Park, North Dakota, USA. http://www.terragalleria.com/parks/np-image.thro20706.html Ferns and flowers in spring. Shenandoah National Park, Virginia, USA. http://www.terragalleria.com/parks/np-image.shen20426.html Sagebrush bushes, Cinder cone rim, and Lassen Peak, sunrise. Lassen Volcanic National Park, California, USA. http://www.terragalleria.com/parks/np-image.lavo20614.html Saguaro cactus silhouettes at sunset. Saguaro National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.sagu21018.html Tall prairie grass and dark sky at Bison Flats, early morning. Wind Cave National Park, South Dakota, USA. http://www.terragalleria.com/parks/np-image.wica20729.html Granite slabs and Otter Point at sunrise. Acadia National Park, Maine, USA. http://www.terragalleria.com/parks/np-image.acad20283.html Ripples on Mesquite Sand Dunes, morning. Death Valley National Park, California, USA. http://www.terragalleria.com/parks/np-image.deva20815.html Patch of sand in snow-covered dunes. Great Sand Dunes National Park and Preserve, Colorado, USA. http://www.terragalleria.com/parks/np-image.grsa20568.html Grand Teton and fall colors reflected at Schwabacher landing. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte0551.html View with fog in valley and peaks lighted by sunset, winter. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose20020.html Colorful streak and terraces, Great Prismatic Springs. Yellowstone National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.yell21338.html Volcanic landscape with molten lava flow and red spots at sunset. Hawaii Volcanoes National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.havo20938.html Stalagtite chandelier and stubby stalagmites. Carlsbad Caverns National Park, New Mexico, USA. http://www.terragalleria.com/parks/np-image.caca20911.html Sequoias in winter snow storm, Grant Grove. Kings Canyon National Park, California, USA. http://www.terragalleria.com/parks/np-image.kica20018.html Mangrove trees in shallow water, Elliott Key, afternoon. Biscayne National Park, Florida, USA. http://www.terragalleria.com/parks/np-image.bisc20801.html Gorge carved by Lethe River ash floor of Valley of Ten Thousand smokes. Katmai National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.katm21119.html White sand dunes, Guadalupe range, and clouds at sunset. Guadalupe Mountains National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.guma20892.html Wildflowers, Reflection Lake with fog raising, and Mt Rainier, sunrise. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora20620.html Corniche and view of glaciers and Mt Blackburn range. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst21244.html Trunk Bay at dusk. Virgin Islands National Park, US Virgin Islands. http://www.terragalleria.com/parks/np-image.viis21019.html Snowy trees and lake with low clouds colored by sunset. Crater Lake National Park, Oregon, USA. http://www.terragalleria.com/parks/np-image.crla20539.html Beached translucent iceberg and Muir inlet at dawn. Glacier Bay National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.glba21094.html Aspens in bright yellow foliage and mountain range in Glacier basin. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20692.html Cascades and snowfields, below Cascade Pass, North Cascades National Park. Washington, USA. http://www.terragalleria.com/parks/np-image.noca20637.html Cascade over tufa terrace. Hot Springs National Park, Arkansas, USA. http://www.terragalleria.com/parks/np-image.hosp20389.html Maze of interlocked canyons from Grand view point, Island in the sky. Canyonlands National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.cany20046.html Narrow gorge under dark clouds. Black Canyon of the Gunnison National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.blca20064.html Petrified logs in Blue Mesa. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo20126.html Coreopsis and chain of islands, Inspiration Point, Anacapa Island. Channel Islands National Park, California, USA. http://www.terragalleria.com/parks/np-image.chis20527.html Delicate Arch, winter sunset. Arches National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.arch20029.html Mt Mc Kinley above Wonder Lake, evening. Denali National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.dena21043.html Agaves on South Rim overlooking desert mountains. Big Bend National Park, Texas, USA. http://www.terragalleria.com/parks/np-image.bibe20785.html Field with sun and trees throught morning mist. Cuyahoga Valley National Park, Ohio, USA. http://www.terragalleria.com/parks/np-image.cuva20322.html