Seokchon Lake Park
Songpa District, South Korea
Seokchon Lake Park in Songpa District, Seoul, South Korea includes Seokchon Lake and Lotte World's Magic Island. The lake's area is 217,850 m2 (2, 344, 900 sq ft) and its average depth is about 4.5 meters (15 ft).
Park data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).