![West Thumb Geyser Basin - Yellowstone National Park - Geyser Basins & Thermal Features - Yellowstone Lake Region - Yellowstone National Park - Your Yellowstone Vacation West Thumb Geyser Basin - Yellowstone National Park - Geyser Basins & Thermal Features - Yellowstone Lake Region - Yellowstone National Park - Your Yellowstone Vacation](https://www.youryellowstonevacation.com/images/public/member/194_1.jpg)
West Thumb Geyser Basin - Yellowstone National Park - Geyser Basins & Thermal Features - Yellowstone Lake Region - Yellowstone National Park - Your Yellowstone Vacation
![Black Pool Of The West Thumb Geyser Basin In Yellowstone National Park Stock Photo, Picture And Royalty Free Image. Image 13902482. Black Pool Of The West Thumb Geyser Basin In Yellowstone National Park Stock Photo, Picture And Royalty Free Image. Image 13902482.](https://previews.123rf.com/images/wirepec/wirepec1206/wirepec120600015/13902482-black-pool-of-the-west-thumb-geyser-basin-in-yellowstone-national-park.jpg)
Black Pool Of The West Thumb Geyser Basin In Yellowstone National Park Stock Photo, Picture And Royalty Free Image. Image 13902482.
![Not So Black -- Black Pool in West Thumb Geyser Basin in Yellowstone National Park, Wyoming Weekender Tote Bag by Darin Volpe - Pixels Not So Black -- Black Pool in West Thumb Geyser Basin in Yellowstone National Park, Wyoming Weekender Tote Bag by Darin Volpe - Pixels](https://images.fineartamerica.com/images/artworkimages/medium/3/not-so-black-black-pool-in-west-thumb-geyser-basin-in-yellowstone-national-park-wyoming-darin-volpe.jpg)