"On the left, you have a European-themed wall, and on the right, a wall themed after little Mexico. Coming up, an actual wall from the movie Bean..."
But on a more serious note, I appreciate that they're at least making something good out of the construction at the park. I wouldn't say that they're advertising the walls, but along the lines of "Hey, if you happen to be at the park, here's what you can do..." kind of thing.