Thermal activity in Yellowstone
Bison...loads of them
The very famous, Old Faithful Geyser
Beauty Spring (Hot Spring)
Chromatic Spring
Morning Glory Pool
Bull Elk
Elk
Artists' Paint Pots
Norris Geyser Basin
Mammoth Hot Springs and Terraces
Lower Yellowstone Falls, from the Red Rock point
Hayden Valley
Bison
Stark colors of grass visible near Firehole river
Lake Yellowstone
Pelican Creek, excellent place for bird watching
Beaver
Madison River with Mount Haynes
Madison River
Meandering Madison River
Madison River Basin
Excelsior Geyser
Grand Prismatic Spring
Lewis River
Lewis River, one of the tributaries of Snake river
Stone bridge on Lewis River
Blush of fall color on the sage brush
Fishing Cone
Thermal features near West Thumb Basin
Fisherman, doing fly fishing