If you never been to the convention center - it is BIG:
One of the 10 largest convention centers in America, the George R. Brown was recently expanded to nearly 2 million square feet and that's a lot! The first day we walked almost 10,000 steps!
Here's a view at the center looking down the row - it's only half of the convention floor:
I went up to the 2nd floor to get a birds eye view of it and could only see a quarter of the market: