Walking out on to the Sky Deck at Lotte World Tower was terrifying. I did it, but I did not look down. Our recent visit to the tower took us to dizzying heights, but also led us to explore how and why the tower was built and the soap-opera story of the Lotte tycoon and his family. Lotte (low-tay) World Tower is currently the world’s fifth tallest building. It stretches 556 meters (1823 feet) into the air and is the tallest building on the Korean peninsula. By comparison, its roof line is a bit higher than the pinnacle of One World Trade Center in NYC. Compared to other super-tall buildings,…