Seonyudo is an island in the Han River in Seoul, South Korea. There is a Seonyudo park all over the island. The total area of the island is 0.11 km2. Seonyudo Park is an ecological park that meets the Yanghwa Bridge.
Wikipedia https://en.wikipedia.org/wiki/Seonyudo,_Seoul
Address (Unnamed Road), South Korea
Coordinates 37°32'36.751" N 126°54'0.531" E