Marina Bay Sands, Singapore

The just over $5.9 billion Marina Bay Sands opened in 2010 with a crown jewel: the world’s largest rooftop infinity-edge pool. Only guests of the hotel’s 2,560 rooms may swim, but the public can buy tickets to see the 492-foot pool (that’s three times an Olympic-pool length) and the incredible views from the 57th-floor Sands […]