Close-up of thermophilic algae colonies and minerals, Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA

---

Size: 5184px × 3688px
Location: Yellowstone National Park
Photo credit: © Margaret Welby / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: activity, algae, america, area, bacteria, bacterial, basin, close-, colonies, colour, colours, geothermal, geyser, grand, hot, landscape, mats, midway, minerals, national, north, park, prismatic, scenery, scenic, spring, springs, states, thermophiles, thermophilic, tourism, travel, united, usa, volcanic, wilderness, wyoming, yellowstone