Elk standing in a field, Yellowstone National Park, Wyoming, USA

Lake in Grand Teton National Park, Wyoming, USA

Mountain at Grand Teton National Park, Wyoming, USA

House in a field, Grand Teton National Park, Wyoming, USA

Caribou, Denali National Park and Preserve, Alaska, USA (Rangifer tarandus)

Low angle view of Bass Harbor Head Lighthouse, Mount Desert Island, Maine, USA

Waterfall at Snake River, Yellowstone National Park, Wyoming, USA

Panoramic view of Lower Falls, Yellowstone National Park, Wyoming, USA

Snow covered trees in a forest, Yellowstone National Park, Wyoming, USA

Waterfall in a forest, Tower Falls, Yellowstone National Park, Wyoming, USA

Steam emitting from geysers, Norris Geyser Basin, Yellowstone National Park, Wyoming, USA

American bisons in a snow covered field, Hayden Valley, Yellowstone National Park, Wyoming, USA

High angle view of trees in a forest, Yellowstone National Park, Wyoming, USA

Hot spring covered with snow, Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA

Snow covered trees at the lakeside, Yellowstone Lake, Yellowstone National Park, Wyoming, USA

Reflection of trees in a river, Yellowstone River, Yellowstone National Park, Wyoming, USA

Waterfall and rock formation, Lower Yellowstone Falls, Yellowstone River, Grand Canyon, Yellowstone National Park, Wyoming, USA

Herd of American bisons (Bison bison) grazing in a field, Yellowstone National Park, Wyoming, USA

Vacation in Yellowstone 2004 Linda Braucht (20th C. American) Computer graphics

redwood

Devil's Tower

redwood

death valley

death valley

Yellowstone National Park, Wyoming, USA