There are quite a few dinner shows. Along w/ the traditional museum's in Orlando itself. You could also consider going to Cirque de Soliel (sp??)
I found this tour, might get to see a part of Orlando, most tourist don't when in the area.
Orlando City Tour -- See the city of Orlando, Lake Eola, Winter Park, Park Avenue, Rollins College, and the City of Celebration. Includes a scenic boat cruise in Winter Park.
The first point of interest on the City Tour is a journey around Lake Eola. See the heart of downtown Orlando. Then it's on to Winter Park where you will take a narrated scenic boat cruise from which you can view the city's beautiful homes and Rollins College from the waterway. Back on dry land, you will be given free time to wander the boutiques and stores of Park Avenue, the Orlando area's famous European-style shopping and dining district. To finalize the afternoon we head south through the attraction region to the City of Celebration, Disney's vision of the "perfect" community
I also read some good reviews of this place:
Harry P. Leu Gardens features three miles of paved scenic walkways that take you through fifty acres of southern styled gardens including