- The 555-meter-tall Lotte World Tower opens setting world records.
- The Lotte World Tower double-decker elevator travels at 10 meters per second, making it the fastest of its kind in the world.
- The Shanghai Tower's elevator is currently the world's fastest elevator, traveling at 20.5 meters per second.
- Experts say the fastest elevator humanly possible would travel at 24 meters per second.
(CNN)After six years of construction, the 555-meter-tall (1,820 ft) Lotte World Tower opened in April, setting three world records and redefining the Seoul skyline.