Yas Island, Abu Dhabi, home of Disney's newest planned theme park, has boomed over two decades into one of the biggest consumer economic engines in the world.

Sitting in the shadows of megaparks Knott's Berry Farm and Disneyland is a little theme park, independently owned, at the edge of Anaheim. Adventure City is a secret that mostly locals know about, hidden 2 miles down the street from Knott's,