Located in the tranquil ancient town of Lujinggang in Chongchuan district, Nantong, Green Valley City was built by a businessman named Chen Baochu as his private garden in the late Qing Dynasty (1644-1911). [Photo/ntfabu.com]

Known as the "Lungs of the City", the park has a greening rate of over 90 percent. [Photo/ntfabu.com]