Old Faithful Eruption
Yellowstone
Old Faithful Geyser
Pink Cone Geyser, Lower Geyser Basin;
View from the Grand Prismatic Overlook Trail
Grand Prismatic Spring
Geologic Color
Yellowstone - Mammoth Hot Spring
Old Faithful Geyser at rest
Geologic to Green
Boardwalk view
Yellowstone - Grand Prismatic Spring
Black Sand Geyser Basin
Cliff Geyser in Black Sand Geyser Basin
Yellowstone Canyon Falls
Wolf Pair
Bison challenge
