Zifeng Tower is a 450-meter skyscraper in Nanjing, China completed in 2010. It has 89 stories containing office space, a 500-room hotel, retail space, and underground parking. The top features restaurants and an observatory with landscaped glass atria throughout and a rooftop pool and garden. At night the tower glows as a landmark on the Nanjing skyline. It was influenced by local history including the Yangtze River, green gardens, and dragons, shown through its curved glass exterior resembling dragon scales separating like the river.