Philip Kearney:
Sunrise through Geyser Steam, Yellowstone NP
Philip Kearney:
Distant Bison
Philip Kearney:
Yellowstone at dawn
Philip Kearney:
Yellowstone at dawn
Philip Kearney:
Bison
Philip Kearney:
Geyser
Philip Kearney:
Geyser eruption at dawn