OttawaRocks:
You looking at me?!
OttawaRocks:
Fossil Trail Hike (4)
OttawaRocks:
Fossil Trail Hike (5)
OttawaRocks:
Fossil Trail Hike (8)
OttawaRocks:
Fossil Trail Hike (9)
OttawaRocks:
Fossil Trail Hike (10)
OttawaRocks:
Fossil Trail Hike (13)
OttawaRocks:
Fossil Trail Hike in Yellowstone Park 2008 (18)
OttawaRocks:
Fossil Trail Hike (19)
OttawaRocks:
Petrified tree along Fossil Trail Hike in Yellowstone
OttawaRocks:
Petrified trees along Fossil Trail Hike in Yellowstone
OttawaRocks:
Petrified trees along Fossil Trail Hike in Yellowstone (30)
OttawaRocks:
Petrified trees along Fossil Trail Hike in Yellowstone
OttawaRocks:
Fossil Trail Hike
OttawaRocks:
Calcite Springs Canyon 001
OttawaRocks:
Calcite Springs Canyon, Yellowstone park, USA
OttawaRocks:
Calcite Springs Canyon 008
OttawaRocks:
Calcite Springs Canyon 009
OttawaRocks:
Calcite Springs Canyon 010
OttawaRocks:
Grand Canyon Yellowstone River 005
OttawaRocks:
Grand Canyon Yellowstone River 022
OttawaRocks:
Grand Canyon Yellowstone River 023
OttawaRocks:
Grand Canyon Yellowstone River 026
OttawaRocks:
Grand Canyon Yellowstone River 030
OttawaRocks:
Strong hydrothermal alteration in rocks of the Grand Canyon of the Yellowstone River
OttawaRocks:
Grand Canyon Yellowstone River 036
OttawaRocks:
Grand Canyon Yellowstone River 048
OttawaRocks:
Grand Canyon Yellowstone River 049
OttawaRocks:
Grand Canyon Yellowstone River 051
OttawaRocks:
Boiling mud pots near Grand Canyon Yellowstone River 059 (8)
