Western United States
Images made in the western half of the United States including Alaska, but not Hawaii
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Yellow cottonwood trees grow along the Lamar River in the Lamar Valley in Yellowstone National Park in early autumn.
Lamar RiverLamar ValleyNorth AmericaU.S.United StatesWyomingYellowstone National Parkbacklit yellow cottonwood treesbluecolorcottonwood treesfamily activitiesfogfoggy morninghorizontalmountainsnational parknational treasurenatural wondersnaturerecreationtourismvacationvacation spotwildernessyellowyellow cottonwood trees2012DennisMook01307