ABOUT THE PARK
GALLERY
ABOUT THE PAPER
LITERATURE
More
https://www.nps.gov/yell/index.htm
https://www.nationalparks.org/connect/explore-parks/yellowstone-national-park
https://www.nps.gov/features/yell/slidefile/
https://www.youtube.com/watch?v=7OMxBlK46wY&t=2287s