Foshan  佛山 is a part of the Pearl River Delta megalopolis which has 86.1 million people living there, making it the biggest urban area in the world! Located south west of Foshan, is Mount Xiqiao, an extinct volcano. At the summit of Mount Xiqiao is the Guanyin  西樵山南海观音  statue. It is 62 metres tall and sits on a 15 metre pedestal.