It included a 125-space parking lot on the roof.
There were also elevators and escalators to take people into the store.
The store had murals created by local artists.
Kroger Public Affairs Manager Tim McGurk said, "This is such a unique location. We felt a great responsibility to bring a super, unique store to this corner. The best store we know how to build. and we can’t wait to hear our customers’ reactions."
U.K. Head Basketball Coach John Calipari was there for the official ribbon-cutting.