Yellowstone National Park
Heart Spring, Yellowstone National Parklower Yellowstone FallsMorning Glory Pool - 2Grotto GeyserPalette Spring 2 Yellowstone National Park WYPalette Spring - 3Hot SpringAnemone GeyserOpal PoolBacterial Mat - 1Crested PoolBelgian PoolBacterial Mat - 4Beauty PoolChain Lakes Group - 1Emerald PoolBacterial Mat - 7Bacterial Mat - 9Canary Spring - 3Orange Spring Mound #1, Yellowstone