Morning Glory Pool

Morning Glory Pool, a hot springs pool in the Upper Geyser Basin of Yellowstone NP was named after the Morning Glory wlldflower. Its color has changed a bit over the years due to careless visitors throwing things into it causing a cooling of the water allowing other micro organisms in the orange layer to expand their range.

Soda Butte Creek, winter

Fresh snow covers exposed boulders in Soda Butte Creek, Yellowstone National Park

Grand Prismatic reflections

Trees are reflected in colorful thermophilic algae patterns in Grand Prismatic Spring in Yellowstone National Park, Wyoming

Canary Hot Spring reflections

Colorful Canary Hot Spring is part of the larger Mammoth Hot Spring in Yellowstone NP

Mammoth Hot Springs

Storm clouds add some drama to the colorful Canary Hot Spring which is part of the larger Mammoth Hot Spring in Yellowstone NP

Canary Hot Spring

Steam pours off of Canary Hot Spring on a cold spring day at Mammoth Hot Springs in Yellowstone National Park

Canary Hot Spring

Storm clouds add some drama to the colorful Canary Hot Spring which is part of the larger Mammoth Hot Spring in Yellowstone NP

Glacier Lily

A Glacier Lily (Erythronium grandiflorum) bloom on the forest floor in Yellowstone National Park, Wyoming

Grand Prismatic Spring

Orange algae mats form dramatic lines on Grand Prismatic Spring in Yellowstone National Park, Wyoming

Grand Prismatic Spring

Grand Prismatic Spring is a showcase for thermophile bacteria which gives the spring its rainbow-like colors

Grand Canyon of the Yellowstone

A spring snow storm decorates the colorful Grand Canyon of the Yellowstone River in Yellowstone NP

Lower Yellowstone Falls

Sunrise breaks through morning clouds to warm a fog layer around Lower Yellowstone Falls in the Grand Canyon of the Yellowstone

Lower Yellowstone Falls

Sunrise peaks between the clouds to light up the Grand Canyon of the Yellowstone River in Yellowstone National Park, Wyoming

Electric Peak

A layer of fog covers a marshy area below Electric Peak and the Gallatin Range in Yellowstone National Park

Kepler Cascades and snow

Kepler Cascades flows through a winter wonderland after a spring snowfall in Yellowstone National Park, Wyoming

Yellowstone River

Mist envelopes the Yellowstone River canyon near Tower Falls in Yellowstone National Park

OldFaithfulGeyser

A nighttime exposure of Old Faithful Geyser in Yellowstone National Park, Wyoming with the Milky Way as a backdrop. Digital composite

Lower Yellowstone Falls

Lower Yellowstone Falls from Uncle Tom's trail which is now closed to the public, possibly permanently

Lower Yell9owstone Falls

Lower Yellowstone Falls from Uncle Tom's trail which is now closed to the public, possibly permanently

Lower Yellowstone Falls

Lower Yellowstone Falls from Uncle Tom's trail which is now closed to the public, possibly permanently

Lower Yellowstone Falls

Lower Yellowstone Falls from Uncle Tom's trail which is now closed to the public, possibly permanently

Canary Hot Spring

Canary Hot Spring is part of the larger Mammoth Hot Spring in Yellowstone NP