Biscuit Basin, Yellowstone Avoca Spring Black Opal and Wall Pools Black Opal Pool Little Firehole River Little Firehole River Mystic Falls Excelsior Spring Midway Geyser Basin Midway Geyser Basin Grand Prismatic Spring Grand Prismatic Spring Grand Prismatic Spring Opal Spring Turquoise Pool Turquoise Pool Coyote Coyote and Sandhill Crane Coyote and Sandhill Cranes Great Fountain Geyser White Dome Geyser Black Warrior Lake Black Warrior Lake Biscuit Basin Sapphire Pool, Biscuit Basin Sapphire Pool Sapphire Pool Jewel Geyser, Biscuit Basin Mustard Spring Shell Spring Biscuit Basin Biscuit Basin Biscuit Basin Emerald Pool, Black Sand Basin Opalescent Pool Sunset Lake Cliff Geyser, Black Sand Basin Iron Spring Creek Iron Spring Creek Giant Geyser Geyser Runoff Morning Glory Pool Grotto Geyser, Yellowstone National Park Grotto Geyser Grotto Geyser