Lotte World Tower
Now South Korea has its own iconic high rise, named Lotte World Tower. It is a 123 floors spanning 555 meters, just surpassing One World Trade Center of New York City. It has cemented itself as the tallest of the OECD and is currently placed 5th tallest building in the world. The tower offers a majestic view of Seoul, with world's highest glass-bottomed observation deck in a building.
