63 building is 249m high. It has cinema (63 IMAX), observatory - 60th floor (63 Sky Art), aquarium (63 Seaworld), and lots of amenity. The 63 building has 60 stories high and 3 stories below so it became 63 building. The elevator’s speed is 540m/min. Before Daehan Life Insurance’s building but it’s now Hanwha’s building.