The 63 Building (Korean), officially called 63 SQUARE (formerly Hanwha 63 City), is a skyscraper on Yeouido island, overlooking the Han River in Seoul, South Korea.
The skyscraper is the headquarters of Korea Life Insurance, Industrial Bank of Korea Securities, and other major financial companies.
Top floor: 249 m (817 ft)
Floor area: 166,207 m (545,299 ft)
Floor count: 60 (3 underground)