Unlike many of the other pools, this one doesn't have orange cyanobacteria around the edges.
Date: August 23, 2010
Location: Midway Geyser Basin, Yellowstone National Park, WY
![[Visual Stimuli.]](http://edwardjohnson.com/myicons/banvs.gif){kind=small}
Copyright 1994-2023, G. Edward Johnson. All rights reserved.
Unlike many of the other pools, this one doesn't have orange cyanobacteria around the edges.
Date: August 23, 2010
Location: Midway Geyser Basin, Yellowstone National Park, WY
Copyright 1994-2023, G. Edward Johnson. All rights reserved.