and sudden drops can and will soak you. The Rapids – A family river rapids ride along a rushing river that surrounds the themed zone. Expedition Trail – A walk-through rainforest exhibits where, visitors can meet some of the world's most striking tropical species, including Linnaeus's two-toed sloths, kinkajous, capybaras, toco toucans, green anacondas and more. Rainforest Why Zone – Trainers explain about rainforest animals in the wild and in captivity. The Waterfront Aqua City Aqua City was opened on 26 January 2011 and occupies around 200.000 square feet. It features: Grand Aquarium – Inside the Grand Aquarium, visitors can get up close to some 5,000 fish from over 400 species, such as the scalloped hammerhead and reef manta ray. Strolling through the Reef Tunnel and Panoramic Ocean Gallery, visitors can see the world's largest viewing dome in an aquarium, at 5.5 metres in diameter, and a 13-metre acrylic viewing panel, one of the largest in the world. It also features the world's first and only 360° water screen show Symbio! and Hong Kong's only restaurant inside an aquarium. Sea Life Carousel – Hong Kong's largest carousel, 15.1 metres across, with 61 carriers in 13 different designs inspired by endangered sea animals, holding up to 81 passengers. Old Hong Kong – Offers an immersive experience of culture, history, and delicacies of Hong Kong between the 1950s and the 1970s. It features a replica of Edinburgh Place Ferry Pier's clock tower and its signature toll, a manually retrofitted heritage tramcar and rows of tong lau-style apartment buildings. Visitors can also try more than 70 types of local street food and beverage that evoke the flavour of old Hong Kong. The area also provides a wide array of classic booth games. Waterfront Plaza – Features a lively carnival setting with a rotating mix of shows, magic and other acts performed by clowns, acrobats and jugglers. This area sets the backdrop for many of Ocean Park's festive events. Amazing Asian Animals Giant Panda Adventure – A purpose-built habitat that houses two rare giant pandas - Ying Ying and Le Le, as well as red pandas. It also houses the critically endangered Chinese giant salamander. Panda Village – displays Asian small-clawed otters and a variety of Asian bird life in a woodland setting. Gator Marsh – A wetland setting, featuring endangered Chinese alligators from the Yangtze River. Goldfish Treasures – A goldfish pavilion featuring