Suwon (Hangul: 수원, Hanja: 水原, ) is the capital and largest metropolis of Gyeonggi-do, South Korea's most populous province which surrounds Seoul, the national capital. Suwon lies about south of Seoul. It is traditionally known as "The City of Filial Piety". With a population close to 1.2 million, it is larger than Ulsan, although it is not governed as a metropolitan city.