Dive into Water Cube Aqua Park where Olympic glory meets wet-and-wild fun! This transformed 2008 Olympics venue blows minds with indoor tornado slides that drop at 80° angles and a lazy river glowing with LED effects. The wave pool mimics Malibu surf (but warmer at 82°F year-round), while kids obsessed with 'Finding Nemo' will freak out in the bioluminescent play zone. Pro tip: Soak in the champion's bubble spa – yes, that's the actual pool where Phelps won gold!