The Petronas Twin Towers are a pair of 88-story skyscrapers in Kuala Lumpur, Malaysia, and remain the world’s tallest twin buildings. Completed in 1998 and designed by architect César Pelli, the towers have become a global symbol of Malaysia’s modernization and economic rise.
Built between 1992 and 1998, the towers feature an eight-pointed star floor plan inspired by Islamic geometric patterns, reflecting Malaysia’s cultural heritage. The structures are made primarily of high-strength, steel-reinforced concrete, with stainless steel and glass cladding. Because of the soft limestone bedrock beneath Kuala Lumpur, the towers sit on one of the world’s deepest foundations, extending to about 120 meters.
A two-story Skybridge connects the two towers on levels 41 and 42, about 170 meters above ground, serving both as a visitor attraction and an emergency evacuation route. Each tower is equipped with 29 high-speed elevators and advanced engineering systems to reduce wind sway. The design blends Islamic-inspired motifs with modern postmodern architecture, creating a striking façade of interlocking geometric patterns.
The towers serve as the headquarters of Malaysia’s national oil company, Petroliam Nasional Berhad, and form the centerpiece of the Kuala Lumpur City Centre (KLCC) development. This area also includes the Suria KLCC shopping mall, the Dewan Filharmonik PETRONAS concert hall, and KLCC Park. Together, they symbolize Malaysia’s shift toward a modern, knowledge-based economy and continue to stand as a major hub for tourism, business, and national pride.
The observation deck on Level 86, located about 370 meters above ground, along with the Skybridge, offers sweeping panoramic views of Kuala Lumpur. Open from Tuesday to Sunday, the attraction has received numerous international travel awards and welcomes millions of visitors each year. At night, the illuminated towers and the synchronized fountain show at KLCC Park create one of the most iconic and photographed cityscapes in Asia.