World's Largest Indoor Water Park

Ocean Dome is known as the world's largest indoor water park (300m-100m-38m), with a retractable roof. The air temperature is always kept around 30 C degrees and the water temperature is kept at around 28 C.Ocean Dome can hold 10,000 people, and its "Great Bank" artifical beach has waves, 450 feet of sandy beach, palm trees, even mechanized parrots. A perfect beach, always warm, and without sunburn; and by the way, there's also a real -- if deserted-- beach outside.