celeryisverystringy:
Denver_20081004_0344
celeryisverystringy:
Bacterial Mat
celeryisverystringy:
Denver_20081004_0333
celeryisverystringy:
Denver_20081004_0332
celeryisverystringy:
Denver_20081004_0327
celeryisverystringy:
Mordor (;-), Yellowstone National Park
celeryisverystringy:
Bacteria Mats, Yellowstone
celeryisverystringy:
Prarie
celeryisverystringy:
Old Faithful