Dubailand. Currently, the largest amusement park collection in the world is Walt Disney World Resort in Orlando, which is also the largest single-site employer in the United states with 58,000 employees. Dubailand will be twice the size. 
Dubailand will be built on 3 billion square feet (107 miles^2) at an estimated $20 billion price tag. The site will include a purported 45 mega projects and 200 hundred other smaller projects.
