If your trip to Knoxville is all locked in but your travel itinerary is looking a little empty, we can give you a helping hand.You'll have to jump out of bed early if you're hoping to see all the fascinating sights that this place has to offer. Sunsphere Tower and Women's Basketball Hall of Fame are non-negotiable. Ijams Nature Center and Knoxville Zoological Gardens shouldn't be forgotten either.Near the city center, Knoxville Zoo is one sight to consider putting on your to-do list. Tennessee Theatre and Market Square are also close by and worth a pit stop.