RANK #6Seoul · South Korea
Lotte World Tower
롯데월드타워
554.5 m
Tallest in the OECD. The scale every other tower is measured against here.
554.5
150
300
450
A · Architectural
554.5 m
B · Occupied
497.6 m
C · Tip
555.7 m
Schedule
Completed2017
Floors123
ArchitectKohn Pedersen Fox
UseMixed-use · Office · Hotel · Residential · Retail · Observation
ObservatoryYes
HotelYes
Seoul Sky observatory on floors 117–123, including a glass-floor deck.
Scale reference
2.3 N Seoul Towers stacked
2.2 × 63 Building