The only oceanic hall in Northwest China is divided into amphibious hall and polar hall. The Ocean Hall consists of four halls and eight districts - "Dolphin Show Hall, Ocean Science Popularization Hall, Tropical Rainforest Hall, Seabed Tunnel Four Hall and Admission Area, Science Popularization Area, Rainforest Experience Area, Seabed Experience Area, Central Performing Area, Consumption Service Area, Seabed View Area, Equipment Area, etc. The total amount of water in the museum is about 6000 tons. There are more than 300 species of marine organisms in freshwater designed for aquaculture, and the number is more than 12,000 tails. The museum is mainly composed of five parts: Dolphin Show Hall, Marine Science Popularization Hall, Tropical Rainforest Hall, Submarine Tunnel, Underwater Grand View Garden and its supporting catering facilities, marine gifts retail, interactive entertainment projects and other service facilities. Its scale and exhibition level can rank among the top five domestic oceanic museums. 1. The Dolphin Show Hall is located in the second half of the tour route of the Ocean Hall. It can travel in unison with the Ocean Hall or separately. The dolphin show hall, which can accommodate 1,300 people, will have excellent performances of intelligent dolphins, sea lions and lovely seals. The science popularization hall in the ocean hall covers an area of more than 400 square meters, which is the largest in the domestic ocean hall. Here, people can learn a variety of marine knowledge, professional teachers will provide all-round services for you; here is the home of children's extracurricular interest, they can personally make specimens, observe the growth and development of marine life; here, rare marine animal specimens will appear for the first time in China. 3 The atmosphere of rainforest in Tropical Rainforest Hall is a combination of various techniques, from animals and plants to acousto-optoelectronics, using plant growth forms such as strangulation, parasitism, roots and symbiosis, combining with the environment of animals, insects and birds in rainforest, showing the symbiosis, coexistence, withered trees and streams, the presence of snakes and insects, and dripping raindrops of rainforest, which makes people have infinite associations and the application of background spraying. It enriches the scenes and effects of rainforest. The mystery of the rainforest is that it breeds a wide variety of creatures from animals and plants, from plants to animals, with the unique characteristics of the rainforest. Let people who have never been to the rainforest experience an unforgettable trip to the rainforest. The mysterious tropical rainforest is a paradise for explorers. The diversity of creatures in the rainforest and the way they live stimulate the infinite curiosity of mankind. Here, this trip to the rainforest will not only give you a sense of immersion, but also have a profound understanding of the basic knowledge of the rainforest. There are more than 90 kinds of marine fishes and mammals from all over the world. Among them, there are fierce sharks, flying rays and other marine organisms in different forms. At the same time, there are some freshwater ornamental fishes, including some rare aquatic wildlife unique to Shaanxi Province. More than 120,000 species of aquatic wildlife will be displayed here. In the process of viewing, tourists can also personally participate in feeding organisms, diving into the seabed and swimming with fish, and truly experience the original "intimate contact" between people and marine organisms, and live in harmony.