Mustard Spring in B&W: Yellowstone National Park, July 2006 Here’s a color photo of Mustard Spring taken during our visit in 2006 showing the yellowish colored deposits around its crater for which it is named.
Mustard Spring in B&W: Yellowstone National Park, July 2006 Here’s a color photo of Mustard Spring taken during our visit in 2006 showing the yellowish colored deposits around its crater for which it is named.