It was a nice view but we could not find enough activities to keep us there more than 20 minutes. We would maybe return.

SEPT. 2017 - It is a bit misleading, the 4th level is at the top, inside the sphere. A number of information plaques are around the inside. To a visitor, its neat and FREE (considering the $8 each for the Space Needle). My only complaint...More

Glad it was a free exhibit because it's not worth any money. The tower isn't that high and if you think you're going to get panoramic photos from the observation deck you can't because of the structure itself. There is lots of information available to...More

I would do it again just to say I have done it. We went to the observation deck and saw a nice view of Knoxville. Since it is free I would recommend it but the surrounding park alone is worth the jaunt.

This Sunsphere Tower attraction is free. Great 360° views, they are stunning. Also the history display all around is very informative. The Sphere also have a restaurant a floor above.

This is a cool and free place to visit if downtown near convention center and the World's Fair site. It gives history of the Fair on placards and a great view of Knoxville.

Sunsphere Tower - Knoxville, TN - is a leftover from the World's Fair and stands in the World's Fair grounds.

I know you can get nice views from office buildings, but it's just pretty cool to go up n the Sunsphere and experience a bit of history. I recommend it if you're in the area.

While visiting Knoxville we went to the World's Fair Park and the Sunsphere. It is a great visit. The view from the observation deck was awesome but the elevators were rickety and gave me the willies ...

I stopped here a few times during my visit to Knoxville to see the city at different times of day. On a hot day, it's even better as it's air conditioned inside, and it's free to go up. The views are very nice, though the...More