Stock photography, photos: Abyss Pool Geyser Basin Yellowstone Stock photos of Abyss Pool Geyser Basin Yellowstone National Park in Wyoming USA Photograph: © Bryan Mullennix Click for a larger image and more information Keywords associated with this stock photo: Abyss, Pool, Geyser, Basin, Yellowstone, National, Park, Wyoming, USA, America, United, States, of, America, north, lake, pool, mud, travel, vacation, tourism, ecotourism, nature, natural, beauty, clear, blur, eternity, sky, clouds, travel, daytime, hot, springs, exterior, destination