Lotte World Tower

Lotte World Tower, is a 123-story, supertall skyscraper, located in Sincheon-dong, Songpa-gu, Seoul, South Korea. It is the sixth-tallest building in the world, the tallest in OECD countries, and also the first in South Korea to be over 100 stories tall. It was the fifth-tallest in the world when completed in 2016, though it was surpassed by the supertall building, Ping An Finance Center in Shenzhen, China, which opened on March 28, 2017. "The Tower" opened to the public on April 3. Haeundae LCT The Sharp in Busan is the second-tallest building in the country. A "Sky Bridge Tour" is located on the roof of Lotte World Tower at , which is the total height of One World Trade Center, the tallest building in the United States. History After 13 years of planning and site preparation, the tower gained final approval to start construction by the government in November 2010 and the first groundbreaking activities of piling and frame assembly were observed at the construction site in March 2012.