JHL Solitaire Gading Serpong’s Sky Ballroom is all about exclusivity, adventure, and helping to make unforgettable, beautiful moments. Imagine having a wedding, graduation, prom night, or private event in a ballroom 200 feet above the ground. Located on the 15th floor, the Sky Ballroom features modern audiovisual technology, free high-speed, wireless Internet, and floor-ceiling windows that allow ample sunlight into space.