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USA, Wyoming, Yellowstone National Park,West Thumb Geyser Basin trail, Bluebell and Seismograph pool Stock Photo - Alamy
![USA, Wyoming, Yellowstone National Park, West Thumb Geyser Basin trail, tourist looking at Seismograph and Bluebell pool Stock Photo - Alamy USA, Wyoming, Yellowstone National Park, West Thumb Geyser Basin trail, tourist looking at Seismograph and Bluebell pool Stock Photo - Alamy](https://c8.alamy.com/comp/B2E013/usa-wyoming-yellowstone-national-park-west-thumb-geyser-basin-trail-B2E013.jpg)
USA, Wyoming, Yellowstone National Park, West Thumb Geyser Basin trail, tourist looking at Seismograph and Bluebell pool Stock Photo - Alamy
![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](http://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
![Long Exposure of Black Pool at West Thumb Geyser Basin Trail during Wonderful Colorful Sunset, Yellowstone National Park Stock Image - Image of beautiful, green: 175220611 Long Exposure of Black Pool at West Thumb Geyser Basin Trail during Wonderful Colorful Sunset, Yellowstone National Park Stock Image - Image of beautiful, green: 175220611](https://thumbs.dreamstime.com/z/long-exposure-black-pool-west-thumb-geyser-basin-trail-wonderful-colorful-sunset-yellowstone-national-park-long-175220611.jpg)
Long Exposure of Black Pool at West Thumb Geyser Basin Trail during Wonderful Colorful Sunset, Yellowstone National Park Stock Image - Image of beautiful, green: 175220611
![Beautiful landscape, West Thumb Geyser Basin trail at Yellowstone National Park, Yellowstone Lake in the background, Wyoming, USA Stock Photo | Adobe Stock Beautiful landscape, West Thumb Geyser Basin trail at Yellowstone National Park, Yellowstone Lake in the background, Wyoming, USA Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/01/34/40/10/1000_F_134401019_ryHhWNg65otGSinUfKPFcVqSrWTc0L9h.jpg)
Beautiful landscape, West Thumb Geyser Basin trail at Yellowstone National Park, Yellowstone Lake in the background, Wyoming, USA Stock Photo | Adobe Stock
![Black Pool at West Thumb Geyser Basin Trail during Wonderful Colorful Sunset, Yellowstone National Park, Wyoming Stock Photo - Image of spring, beautiful: 175220882 Black Pool at West Thumb Geyser Basin Trail during Wonderful Colorful Sunset, Yellowstone National Park, Wyoming Stock Photo - Image of spring, beautiful: 175220882](https://thumbs.dreamstime.com/b/black-pool-west-thumb-geyser-basin-trail-wonderful-colorful-sunset-yellowstone-national-park-wyoming-usa-black-pool-175220882.jpg)