CityCenter (also known as CityCenter Las Vegas) is a 16,797,000-square-foot (1,560,500 m²) mixed-use, urban complex on 76 acres (31 ha) located on the Las Vegas Strip in Paradise, Nevada. The project was started by MGM Resorts International; Dubai World became a joint partner during the project's construction phase. It is the largest privately funded construction project in the history of the United States.