Zifeng Building is located in Gulou Square, Gulou District. The main building has 89 floors above ground, with a total height of 451m and a roof height of 389m. It is the second tallest building in Chinese mainland (next to Shanghai World Financial Center) and the seventh tallest building in the world. Designed by SOM, a famous American design company, in cooperation with East China Architectural Design and Research Institute Co., Ltd., and jointly invested by Shanghai Greenland Group and Nanjing State-owned Assets Group, the cost is about RMB 4 billion.

The ground floor has 89 floors, of which 1-6 floors are shopping centers, 8-9 floors are fitness centers, swimming pools and indoor gardens, 11-41 floors are office buildings, 45-46 floors are sky lobbies, 47 floors are coffee bars, 49-71 floors are intercontinental hotel rooms, and the room price is getting more and more expensive, 72 floors are sightseeing floors, 76.

The sightseeing floor is located on the 72nd floor of Zifeng Building, which offers a panoramic view of Nanjing. Purple Mountain, Xuanwu Lake and other landscapes are also unobstructed. Visitors can take two direct sightseeing elevators to the 72nd floor of the building. The speed of these two fully imported Schindler elevators will be as high as 8m/s (about 31KM/H), and it only takes about 38 seconds to get up from the 1th floor, which is one of the fastest elevators in the world at present. There is a height line in the elevator, which lights up every floor, so visitors can "see" that they are being sent up continuously.

The sightseeing floor of Nanjing Zifeng Building is open from 9: 11 to 21: 11. Tickets for one person in 81 yuan. Now the public comment is in a group purchase, the group purchase price is 51, tickets+a drink.