Heather Jones, chief makeup artist, took a walk through Big Top during the sneak preview. It's much better at night, which is when the haunted houses open, she said. The clowns were also off for the day. But it was easy to see how disorienting it could be walking through a series of claustrophobic red-and-white rooms while bumping into walls to find your way out with clowns spooking you at every bend.