Roof with a view - the world's best hotel rooftops

Hotel rooftops are flourishing all over the world, from Singapore with a 150-meter infinity swimming pool on the Sky Park of the Marina Bay Sands Hotel, to New York with the Plunge Bar offering a commanding view of the Hudson River and featuring underwater speakers in the Gansevoort Hotel.
Here, a slideshow roundup of the best rooftops around the world.

1/15