Foshan. Foshan (UK: /fo????????n/, US: /-??????n/; Chinese: ??????) alternately romanized as Fatshan is a prefecture-level city in central Guangdong Province, China. The entire prefecture covers 3,848 km2 (1,486 sq mi) and had a population of 9,498,863 as of the 2020 census. The city is part of the western side of the Pearl River Delta megalopolis, a conurbation housing 86,100,000 inhabitants, making it the biggest urban area of the world. Foshan is regarded as the home of Cantonese opera, a genre of Chinese opera; Nanquan, a martial art; and lion dancing. Name F??sh??n is the pinyin romanization of the city's Chinese name ??????, based on its Mandarin pronunciation. The Postal Map spelling "Fatshan" derives from the same name's local Cantonese pronunciation. Other romanizations include Fat-shan and...