Stream cascading in narrow gorge, Avalanche creek. Glacier National Park, Montana, USA. http://www.terragalleria.com/parks/np-image.glac0575.html Dogwoods trees in bloom overhanging river cascades, Middle Prong of the Little River, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6844.html River flowing through narrow rock gorge, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33703.html Cascade Creek flowing over rocks. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte8758.html Raging waters of Waterwheel Falls, morning. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4327.html Spruce tree growing on a steep ledge, Athabasca Falls. Jasper National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/jasper/picture.caab33767.html Boulders and fallen trees in silt-colored Tokkum Creek. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33937.html Granite River below Roaring River Falls. Kings Canyon National Park, California, USA. http://www.terragalleria.com/parks/np-image.kica50029.html Spring along South Fork of the Kings River. Giant Sequoia National Monument, Sequoia National Forest, California, USA http://www.terragalleria.com/california/picture.usca50006.html Cascades and waterfalls at the Seven Sacred Pools. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49813.html Van Trump Creek. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora47604.html Natural Bridge and Mount Stephens, sunset. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33897.html Stream and Arrigetch Peaks. Gates of the Arctic National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.gaar21081.html Water flowing from under basalt tube. Oregon, USA http://www.terragalleria.com/america/oregon/southern-oregon-cascades/picture.usor44986.html Wahkeena Falls. Columbia River Gorge, Oregon, USA http://www.terragalleria.com/america/oregon/columbia-river-gorge/picture.usor37620.html Little River flow, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6771.html Tree in swirling waters, Waterwheel Falls, late afternoon. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4319.html Mount Sarbach and Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33706.html Forceful waterfall rushing through narrow granite chute. Kings Canyon National Park, California, USA. http://www.terragalleria.com/parks/np-image.kica50026.html Pipiwai Stream, high water. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49812.html Water flowing down gorge. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora47618.html South Fork of the Kings River in spring run-off. Giant Sequoia National Monument, Sequoia National Forest, California, USA http://www.terragalleria.com/california/picture.usca50005.html Kicking Horse River flowing through the Natural Bridge. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33899.html Narrow canyon at the base of Athabasca Falls. Jasper National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/jasper/picture.caab33769.html Tokkum Creek at the entrance of narrows of Marble Canyon. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33924.html Mossy gorge, Avalanche creek. Glacier National Park, Montana, USA. http://www.terragalleria.com/parks/np-image.glac20548.html Rogue Gorge. Oregon, USA http://www.terragalleria.com/america/oregon/southern-oregon-cascades/picture.usor44987.html Cascade Creek and dark forest. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte21282.html Middle Prong of the Little River flowing past dogwoods, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6853.html Twenty meter deep gorge carved out of solid limestone rock, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33707.html Roaring River Falls below high granite cliff. Kings Canyon National Park, California, USA. http://www.terragalleria.com/parks/np-image.kica50028.html Pipiwai Stream in Oheo Gulch. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49801.html Water rushes down Van Trump Creek. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora47605.html Waterwheels at dusk, Waterwheel falls. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4325.html Arch of the Natural Bridge. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33901.html Water rushing in narrow mossy gorge, Avalanche Creek. Glacier National Park, Montana, USA. http://www.terragalleria.com/parks/np-image.glac20549.html Canyon at the base of Athabasca Falls. Jasper National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/jasper/picture.caab33766.html Water flowing from under lava tube. Oregon, USA http://www.terragalleria.com/america/oregon/southern-oregon-cascades/picture.usor44985.html Fallen trees in silt-colored Tokkum Creek. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33935.html Stream with rapids and dogwoods in spring, Treemont, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm20360.html Entrance of slot, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33700.html Rushing river and trees, and cliff in spring. Kings Canyon National Park, California, USA. http://www.terragalleria.com/parks/np-image.kica50030.html Pipiwai Stream flowing into ocean, Kipaluhu. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49814.html Cascades, Van Trump Creek. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora47603.html Vernal Fall and downstream cascades. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose20747.html Rogue River and natural bridge. Oregon, USA http://www.terragalleria.com/america/oregon/southern-oregon-cascades/picture.usor44984.html Gorge at the base of Athabasca Falls. Jasper National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/jasper/picture.caab33770.html River flowing through the Natural Bridge. Yoho National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/yoho/picture.cabc33900.html Water flowing in Tokkum Creek. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33936.html Dogwood branch with white blossoms and flowing stream, Treemont, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6838.html Turbulent waters of Waterwheel Falls in early summer. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4328.html Narrow slot cut in limestone rock by river, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33709.html Water flowing over boulders from waterfall. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora47617.html Roaring River Falls in spring. Kings Canyon National Park, California, USA. http://www.terragalleria.com/parks/np-image.kica50027.html Natural bridge in Marble Canyon. Kootenay National Park, Canadian Rockies, British Columbia, Canada http://www.terragalleria.com/north-america/canada/kootenay/picture.cabc33926.html Boulders in confluence of rivers, Greenbrier, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6818.html Boulders and rapids, Lower Merced Canyon. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose40882.html Stratified layers of rock cut by water, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33702.html Creek and waterfall. Mount Rainier National Park, Washington, USA. http://www.terragalleria.com/parks/np-image.mora47616.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 Azelea near Merced River, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41142.html River flowing through narrow slot, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33701.html Merced River cascades, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41137.html Fluid stream with and dogwoods trees in spring, Treemont, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm20382.html Limestone rock carved by river, Mistaya Canyon. Banff National Park, Canadian Rockies, Alberta, Canada http://www.terragalleria.com/north-america/canada/banff/picture.caab33708.html Merced River with newly leafed trees and dogwood, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41141.html Small cascading stream, Treemont, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6836.html Rocks in river, Greenbrier, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6819.html Rapids and shrubs, early spring, Lower Merced Canyon. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose40884.html Branches and river, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41143.html Middle Prong of the Little Pigeon River, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6820.html Merced River in the Spring, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41138.html Dogwoods overhanging river with cascades, Treemont, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6843.html Merced River and boulders in spring, Lower Merced Canyon. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose40881.html Cascade pothole, Roaring Fork River, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6859.html Merced River cascades, boulder, and trees, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41145.html Stream flowing over mossy boulders, Roaring Fork, Tennessee. Great Smoky Mountains National Park, USA. http://www.terragalleria.com/parks/np-image.grsm6860.html Lower Merced Canyon with wide Merced River. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose40885.html Azelea and Merced River, Happy Isles. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose41140.html Cascades and boulders, Lower Merced Canyon. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose40883.html Waterwheel Falls, sunset. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4326.html Tree in swirling waters and forest in shade, Waterwheel Falls. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4318.html Waterwheel at dusk, Waterwheel falls. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4324.html Leconte falls, afternoon. Yosemite National Park, California, USA. http://www.terragalleria.com/parks/np-image.yose4320.html