What would be more fun than being inside the Sunsphere at the Knoxville World's Fair Park.  You can celebrate the 25th Anniversary of the World's Fair by taking in the panoramic views and experience the history of the event.
You can see and learn some interesting facts about Knoxville through the descriptive displays.

Its also FREE! The Sunsphere observation level is open daily from 9AM to 10PM. While you're there take a stroll though the park and experience the thriving City of Knoxville.

Learn more at:

http://cityofknoxville.org/press_releases/content/2007/0705.asp