Description & Facts: LIVE LAS VEGAS AS NEVER BEFORE. Welcome to the NEW Las Vegas. CityCenter is a 76-acre ubran resort destination located on The Strip in Las Vegas and developed by MGM MIRAGE. It represents the next evolution of Las Vegas. When completed in 2009, it will be one of the great urban places of the world, a reflection of the best of the life that we're living today and tomorrow. It will be a place of continual evolution, richness and diversity -- a place people of all kinds will desire to visit, and become a part of.