Bare aspen forest on hillside. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5515.html Bare aspen trees mixed with conifers on hillside. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5516.html Sunflowers, lupines and aspen forest. Grand Teton National Park, Wyoming, USA. http://www.terragalleria.com/parks/np-image.grte8736.html Long Lake surrounded by aspens in autumn color. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas21201.html Valley with fall colors, Lundy Canyon, Inyo National Forest. California, USA http://www.terragalleria.com/california/picture.usca9819.html Autumn Aspens, Matanuska River, and Chugach mountains. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas21204.html Aspens in fall colors, Chugach mountains, winding river. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas6430.html Mountain sloppes with aspens in different stages of autumn colors. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst21215.html Matanuska River valley and aspens in fall color. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas21202.html Aspens in the fall, Lundy Canyon, Inyo National Forest. California, USA http://www.terragalleria.com/california/picture.usca9826.html Aspen, Kuskulana canyon and bridge. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst37137.html Boulders and forest with yellow aspens. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo6017.html Yellow aspens and conifers in snow and fog. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo20688.html Aspens in fall colors and Chugach mountain, late afternoons. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas21205.html Yellow aspens in forest. Rocky Mountain National Park, Colorado, USA. http://www.terragalleria.com/parks/np-image.romo0629.html Bare aspen trees on hillside. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca5514.html Flat valley with aspen trees in fall colors. Wrangell-St Elias National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.wrst21218.html Long Lake with Autum Aspens, late afternoon. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas6428.html Aspens in fall colors and mountains near Riley Creek. Denali National Park, Alaska, USA. http://www.terragalleria.com/parks/np-image.dena21063.html Lundy Canyon in the fall, Inyo National Forest. California, USA http://www.terragalleria.com/california/picture.usca9820.html Autumn Aspens and Chugach range, late afternoon. Alaska, USA http://www.terragalleria.com/america/alaska/glenn-highway/picture.alas6424.html Backlit Aspen forest in autumn foliage on hillside, North Rim. Grand Canyon National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.grca8509.html