Lotte World Tower

Lotte World Tower is a 123-story, 555 metres (1,821 ft) supertall skyscraper, located in Sincheon-dong, Songpa District, Seoul, South Korea. It is the sixth-tallest building in the world, the tallest in OECD countries and in South Korea, and also the first in South Korea to be over 100 stories tall. It was the fifth-tallest in the world when completed. The tower opened to the public on April 3, 2017.