![](http://www.alamy.com/thumbs/6/2FEE9DD8-B612-4B3F-ABCC-7D704010BFF3/2RMNR7F.jpg)
Collapsing Pool, a bright turquoise colored hot spring in the West Thumb region of Yellowstone National Park in Wyoming
Size: 5614px × 3743px
Location: Yellowstone National Park, Wyoming, USA
Photo credit: © Paul Hamilton / Alamy / Afripics
License: Royalty Free
Model Released: No
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