Cheonghaejin

Cheonghaejin
The site (2015)
Interactive map of Cheonghaejin
Coordinates34°21′34″N 126°44′13″E / 34.35944°N 126.73694°E / 34.35944; 126.73694
Official nameHistoric Site of Cheonghaejin Fort, Wando
Designated1984-09-01
Reference no.308
Korean name
Hangul
청해진
Hanja
淸海鎭
RRCheonghaejin
MRCh'ŏnghaejin

Cheonghaejin (Korean청해진; Hanja淸海鎭; lit. 'Clear sea headquarters') was a major military headquarters and trading hub located on Wando island, South Jeolla province of South Korea, and established by Korean general Chang Pogo in 828 during the Silla kingdom period. It traded mainly with Tang dynasty China and Japan, and served as a military hub to combat various pirate factions.