Shanghai Ocean Aquarium, the largest modern ocean park in Asia, is located next to the Oriental Pearl TV Tower in the busiest financial district Lujiazui. A total of over, 10,000 sorts of rare and endangered species from all over the world are exhibited in 28 large-sized theme exhibition sections, including poison dart frog, jellyfish, sunfishes, and emperor penguins. Shanghai Ocean Aquarium also has 4 undersea tunnels, with a total length of 168 meters (184 yards).