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Herd of adult and baby buffaloes (bison bison) at sunset time. Yellowstone National Park, Wyoming, USA
Grand Prismatic Spring in Yellowstone National Park in Wyoming, USA
With Teton peaks in background Grizzly bear sow and yearling cubs make way south in the Yellowstone Ecosystem in western USA, North America. Nearest cities are Denver, Colorado, Salt Lake City, Jackson, Wyoming, Gardiner, Cooke City, Bozeman and Billings, Montana.
Sunlight illuminates the spray as the Yellowstone River crashes over the Lower Falls in Yellowstone's Grand Canyon.
Group of Elk walking over hill in the Rocky Mountain National Park in Estes Park, Colorado
Looking at Grand Prismatic Spring
Image of Steamy pools of acidic waters in Norris Basin of Yellowstone
Black Pool hot spring with Yellowstone Lake in the background
A herd of bison grazing on the prairie with mountains in the background. A large bull looks out towards the camera.
Majestic Yellowstone lake
Fly fishing for trout in Wyoming
Bald Eagle perched in tree above a river where fish can be caught in Lamar Valley in northwestern Wyoming in Yellowstone National Park USA
A section of the Grand Prismatic Spring taken from the \
Yellowstone National Park
An elk poses on the side of a hill
Norris Geyser Basin, Yellowstone National Park.
Yellowstone National Park
Thermophilic Microbial Mat at Sapphire Pool in Biscuit Basin of Yellowstone National Park, Wyoming
Norris Geyser Basin, Yellowstone, Wyoming - United States of America
Grey (or gray) wolf looking over buffalo (bison) on snow covered hill.  This wolf is a large canine native to Eurasia and North America. The wolf is the largest extant member of the family Canidae, males average 88 lbs. and females average 82 lbs. The grey wolf can be various colors.  The banded fur is usually mottled white, brown, gray, and black. This was near Tower junction in Yellowstone National Park between Gardiner and Cooke City Montana. Larger nearby cities are Bozeman and Billings, Montana. John Morrison Photographer
lots of bisons get together on the grassland in Yellowstone National Park
American Bison, Buffalo
colorful poos
Lower Falls in the Grand Canyon of Yellowstone National Park of USA
Grand Prismatice Spring in Yellowstone National Park with tourists viewing the spectacular natural scene
Grand Prismatic Spring at Midway Geyser Basin of Yellowstone National Park in Teton County, Wyoming
Herd of Bison in the Hayden Valley, Yellowstone National Park.
Canyon Village, Yellowstone National Park
The World Famous Grand Prismatic Spring in Yellowstone National Park,USA
Utah, USA-September 10, 2011: The Yellow Stone National Park is one of the Natrual Wonders in the world. Here is the beautiful scenery of the National Park.
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