Christopher J May:
Yellowstone Elk
Christopher J May:
Spasm Geyser
Christopher J May:
Artist's Point - Lower Falls
Christopher J May:
Trumpeter Swan
Christopher J May:
Small Church Wyoming
Christopher J May:
Old Faithful Sunset
Christopher J May:
Predawn Trees - Yellowstone National Park
Christopher J May:
Sunrise - Grand Canyon of the Yellowstone
Christopher J May:
Lower Yellowstone Falls - Yellowstone National Park