Analytical essay: Lotte Tower in Seoul
The first super-tall building in Korea, the 555-meter-high Lotte World Tower in Seoul, has a structure with a gentle curve and a conical shape, and on top of it, a tower consisting of two separate diagrid structures is placed, which is up to 50 meters above the top floor.continued

Located next to the first generation, the Lotte World Complex and the Seokchon Lake, the Lotte World Tower stands at 555 metres and has 123 floors. The 836,100-square-metre tower provides premium Grade A offices, a six-star hotel, an observatory deck, extensive retail.