Changes

  | governing_body      = U.S. National Park Service

  | governing_body      = U.S. National Park Service

  | website            = [http://www.nps.gov/Yell/index.htm NPS - Yellowstone]

  | website            = [http://www.nps.gov/Yell/index.htm NPS - Yellowstone]

  | category            = National Park Service

  | category            =  

}}

}}

[[Image:Geyser.jpg|left|thumb|200px|Castle Geyser in Yellowstone National Park]]

[[Image:Geyser.jpg|left|thumb|200px|Castle Geyser in Yellowstone National Park]]

{{Nb_US_national_parks}}

{{Nb_US_national_parks}}

[[Category:Wyoming]]

[[Category:Wyoming]]

[[Category:Idaho]]

[[Category:Idaho]]

[[Category:Montana]]

[[Category:Montana]]