Small geyser pool on the walkway at black sand basin
Small geyser pool on the walkway at black sand basin in Yellowstone
West Fork Iron Spring Creek running through Black Sand Basin
West Fork Iron Spring Creek running through Black Sand Basin in Yellowstone
Bubbling geyser pool along Black Sand Basin walkway
Bubbling geyser pool along Black Sand Basin walkway in Yellowstone
West Fork Iron Spring Creek with iron deposits along the banks
West Fork Iron Spring Creek with iron deposits along the banks in Yellowstone National Park
Green Spring along the walkway in Black Sand Basin
Green Spring along the walkway in Black Sand Basin in Yellowstone
View up the Iron Spring Creek from the walkway
View up the Iron Spring Creek from the walkway in Black Sand Basin
Edge of Rainbow Pool in Black Sand Basin
Edge of Rainbow Pool in Black Sand Basin in Yellowston National Park
Rainbow Pool in Black Sand Basin
Rainbow Pool in Black Sand Basin in Yellowston National Park
Emerald Pool surrounded by iron deposits in Black Sand Basin
Emerald Pool surrounded by iron deposits in Black Sand Basin in Yellowstone
Black Opal Pool at Biscuit Basin
Black Opal Pool at Biscuit Basin in Yellowstone
Panormiic of Black Opal Pool at Biscuit Basin
Panormiic of Black Opal Pool at Biscuit Basin in Yellowstone
Iron deposits along the walkways at Biscuit Basin up to the Sapphire Pool
Iron deposits along the walkways at Biscuit Basin up to the Sapphire Pool in Yellowstone
Sapphire Pool at Biscuit Basin
Sapphire Pool at Biscuit Basin in Yellowstone
Close up view of the orange and yellow mineral deposits in the run off water at Biscuit Basin
Close up view of the orange and yellow mineral deposits in the run off water at Biscuit Basin in Yellowstone
Macro view of the orange and yellow mineral deposits in the run off water at Biscuit Basin
Macro view of the orange and yellow mineral deposits in the run off water at Biscuit Basin in Yellowstone
Iron Spring Creek with Cliff Geyser blowing along the banks
Iron Spring Creek with Cliff Geyser blowing along the banks in Yellowstone National Park
