Here are some other pictures of the Charlotte downtown area. The conference was at the convention center, which is attached to the Nascar Hall of Fame:
The above picture is actually a composite — the reflected video screen is from a different image that wasn’t as good. By the time I got my camera settings right to take this image, the video had changed to something else. I waited about five minutes for it to change back, but it never did, so I just combined them in post-processing.