i booked superior with the free night coupon and was upgraded to junior suite - which was absolutely awesome. probably one of the best hotels i have ever stayed at.
here are a couple of my junior suite pics:
http://www.flickr.com/photos/allen074/25303515
http://www.flickr.com/photos/allen074/25303487
http://www.flickr.com/photos/allen074/25303460