63 Building
…The 63 Building (Korean: 63빌딩; RR: Yuksam Building), officially called 63 SQUARE (formerly Hanwha 63 City), is a skyscraper on the island of Yeouido, overlooking the Han River in Seoul, South Korea. At 249.6 m (819 ft) high, it was the tallest building outside North America when it was opened on…