Phelps was so busy winning gold medals here that it's a wonder he even saw his hotel room. Since he's doing promotional work in China for Under Armour, he can fit some tourist stops into his schedule. He won't feel like a fish out of water if he hits sites like the Beijing Aquarium, the largest in China, is shaped like a huge conch shell and houses more than 1,000 marine species and freshwater fish.
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