Lotte World Tower & Seoul Sky

Seoul Sky is the observation deck at the top of Lotte World Tower, a 555-meter building with 123 floors. A double-deck elevator climbing 600 meters per minute runs up to the deck, which fills floors 117-123 and has 360-degree views through floor-to-ceiling glass. The glass-floored Sky Deck at 478 meters holds a Guinness World Record, the open-air Sky Terrace is at 486 meters, and the Sky Bridge Tour crosses an outdoor bridge 541 meters up. Sky Friends Cafe serves desserts, and the 123 Lounge pours wine.