![](http://www.alamy.com/thumbs/6/DC05044D-94A9-4984-8215-E452B4DBACF0/2HN21P6.jpg)
Sprite Spring (Sprite Pool), Cascade Group, Northwestern Upper Geyser Basin, Yellowstone NP, Wyoming, USA
Size: 5616px × 3744px
Photo credit: © Duncan Usher / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: activity, bacteria, bacterial, basin, cascade, colorful, geyser, group, national, northwestern, park, pool, spring, sprite, summer, upper, usa, vivid, volcanic, wyoming, yellowstone