Wikipedia:Featured picture candidates/Grand Prismatic Spring and Midway Geyser Basin

 
Original - The Grand Prismatic Spring in Yellowstone National Park is the largest hot spring in the United States, and the third largest in the world.The vivid colors in the spring are the result of pigmented bacteria in the microbial mats that grow around the edges of the mineral-rich water.
 
Alternative 1
Reason
Adds value to the articles
Articles this image appears in
Hot spring; Geothermal areas of Yellowstone
Creator
Mbz1

Promoted File:Grand Prismatic Spring and Midway Geyser Basin from above.jpg MER-C 03:28, 13 February 2009 (UTC)[reply]