![](http://www.alamy.com/thumbs/6/8509A15E-1E0F-46E0-96E3-9A70C9908D2C/2X64YJX.jpg)
Grand Prismatic Spring at Yellowstone National Park, USA
Size: 3164px × 4775px
Photo credit: © Zachary Frank / Alamy / Afripics
License: Royalty Free
Model Released: No
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