The river running through Moraine Park slowly freezes as the air grows colder in Rocky Mountain National Park, Colorado.
Sometimes the simple overlooked things have a beauty all their own. Rocky Mountain National Park, Colorado.
A bison shakes off freshly fallen snow. The extreme cold seems not to affect the bison. They are so well insulated the snow on their back often does not even melt from body heat. Yellowstone National Park, Wyoming.
