The Cosmopolitan – $4.1 billion
The Cosmopolitan of Las Vegas (The Cosmo) is a luxury resort casino and hotel on the Las Vegas Strip in Paradise, Nevada. It has two tall towers, the Boulevard Tower and the Chelsea Tower, both of which are 184 meters in height. The Cosmopolitan is the seventh most expensive building in the world. The $3.9 billion building includes 3,027 rooms, 110,000 square feet of casino, 300,000 square feet of retail and restaurant space, 40,000 square feet of spa and fitness facility, a 3,200-seat theater and 150,000 square feet of meeting and conference space. The resort opened on December 15, 2010, and is located south of the Bellagio on the west side of Las Vegas Boulevard. In 2013, the hotel was rated “The Best Hotel in the World” by Gogobot. In 2015, the resort was named as one of the “Top Hotels in the World” on the Condé Nast Traveler Gold List.