Jan-Michael Barlow:
Yellowstone NP - Old Faithful low
Jan-Michael Barlow:
Yellowstone NP - Old Faithful peak
Jan-Michael Barlow:
Yellowstone NP
Jan-Michael Barlow:
Yellowstone NP
Jan-Michael Barlow:
Yellowstone NP
Jan-Michael Barlow:
Yellowstone NP
Jan-Michael Barlow:
Yellowstone NP
Jan-Michael Barlow:
Yellowstone National Park
Jan-Michael Barlow:
Yellowstone National Park
Jan-Michael Barlow:
Yellowstone National Park
Jan-Michael Barlow:
Yosemite valley-001-2010