I was in Nashville this past week and walked by their convention center. It's really a nice building. Here is a link to their photo gallery:
http://www.nashvillemusiccitycenter.com/photos
That will give you an overall feel for what is there
Just for comparison:
Nashville
San Antonio
...but think of the energy savings without windows, and they can use the wall to show movies!
"beauty and happiness are overrated"