RHH's photos with the keyword: grand prismatic spring

This is Grand Prismatic Spring in Yellowstone National Park's Midway Geyser Basin. It is one of the largest hot springs in the park.

This is Grand Prismatic Spring in Yellowstone's Midway Geyser Basin, one of the smaller geyser basins in the park but no less spectacular for that.

This is Grand Prismatic Spring in Yellowstone's Midway Geyser Basin.