the clouds and snow on the grand teton mountains yellowstone national park.

20130531agrandteton sun sets valley yellowstone national cloulds cldouds clouds evening grand teton grizzly bears wolves bison elk tourists geysers animals unesco heritage ecosystem temperate subalpine forest mountain ranges rocky range canyons volcanic rivers canyon north america southwestern ancient volcano wildlife species mammals gray wolf lynx buffalo black bear moose deer white-tailed goat pronghorn bighorn animal public lands coyote park39aph39s top canine predator fish packs wyoming montana idaho endangered sunset park snow mountains pine trees yellowstone