Located at Circus Circus's Adventuredome theme park, the Fright Dome is a pitch-black, lights-out, haunted spectacle that culminates with something called the Clown Overload Zone, where hordes of creepy clowns with glowing eyes surround visitors. "Ghost Adventures" star Zak Bagans recommends the Fright Dome by saying it gave him the "worst panic attack."
Netherworld in Atlanta has more than 200 animated monsters and 100 live actors, and has been featured in movies like "Zombieland." The creeps begin in the parking lot where costumed characters try to scare away patrons from even buying tickets.
Also read: Baby hippo born at Disney's Animal Kingdom