Home | Maps | Landscape Categories | National Parks | Hotels | Site Map | Whats New? | More... WYOMING Index | Photographs | QTVR | Driving Distances | Map | Weather | Hotels Photographs of Yellowstone National Park Keywords: Yellowstone National Park Wyoming thermal features, hot springs, hot pools, water, mud, lakes Photograph Search Yellowstone National Park > The East > Photographs Black Dragons Cauldron - a boiling, muddy pool in the Mud Volcano Group, near Hayden Valley Full size photograph (900 x 675 pixels) License/purchase this photograph Arizona | California | Colorado | Nevada | New Mexico | Texas | Utah | Wyoming | Slot Canyons | Travelogue | SOUTHWEST

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