http://www.NationalParks.org/discover-Parks/index.cfm?fa=viewPark&pid=YOSE - There are many things that can be seen at Yosemite National Park because of its variety of flora and fauna. Yosemite National Park is home to the world's largest living thins, which are giant sequoias. This has made Yosemite Park one of the most famous spots in the Sierra Nevada today.