http://www.nationalparks.org/discover-parks/index.cfm?fa=viewPark&pid=YELL - Yellowstone National Park is an incredibly beautiful national park. You could quite literally spend years walking through Yellowstone and still feel like you haven't seen it all. Yellowstone Park is fantastic for outdoor sports from the very advanced to the complete beginner. A visit to Yellowstone National Park should certainly be on your bucket list.