The center of Shanghai is the center of the city. The main buildings are commercial square and office buildings, mainly in the financial area. There are many landmarks on the Huangpu River, including Shanghai ocean aquarium, Shanghai International Conference Center, Shanghai Center Tower, Shanghai world financial center, Jinmao Tower, Oriental Pearl TV Tower, Disney flagship store, national gold center mall, Zhengda Plaza, Binjiang Avenue, and so on. Sex buildings, scenic spots and shopping malls are places that both locals and tourists have to go.