Kuala Lumpur, Malaysia
Petronas Twin Towers
Opened 1999
Tower Story
PETRONAS Twin Towers stand as an iconic symbol of modernity and architectural brilliance, dominating the skyline of Kuala Lumpur, Malaysia. Rising majestically to a height of 451.9 meters, these twin skyscrapers are the world’s tallest twin towers, representing the nation’s aspirations and achievements on the global stage.
Among their many captivating features is the world’s highest double-decker sky bridge, gracefully spanning between the towers at Level 41 and 42. One can experience the breathtaking views of the city from the observation deck on the 86th floor.
Designed by the Argentine architect César Pelli, the towers boast a sleek and sophisticated design, blending Islamic motifs with contemporary aesthetics. Their gleaming facades, in stainless steel and glass, reflect the dynamic energy of Kuala Lumpur, while the intricate patterns evoke the rich cultural heritage of Malaysia.
More than mere structures of steel and glass, the PETRONAS Twin Towers encapsulate the spirit of innovation, progress and unity. Standing as a testament to Malaysia’s remarkable journey, the PETRONAS Twin Towers is an enduring symbol of national pride and a beacon of inspiration for future generations to come.
Address
Petronas Twin Tower, Lower Ground (Concourse) Level, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
Facts & Statistics
Total height
452 meters
Architects
CESAR PELLI
Engineers
Thornton Tomasetti (formerly the Thornton-Tomasetti Group, Thornton Tomasetti Engineers
Name of restaurant
Malaysian Petroleum Club (MPC)
Seating capacity
550
How many observation decks/levels does the tower have?
One observation deck at Level 86, Tower 2
Height of observation deck
370 meters
Height of restaurant
170 meters
How many stories is the tower
88 floors
How many windows does the tower have?
32,000 windows
How many flights of stairs lead to the top?
1743 stairs
How many years did its construction take?
6 years
Date of inauguration
August 1999
Capacity of elevator(s) in number of persons
52 pax
Capacity (in persons) of elevator(s) per hour
120 pax
Elevator(s) speed
21.6km/h
Max. people working on the tower at any given time during its construction
Approximately 4000
Maximum design wind speed
100km/h
Name of elevator manufacturer
OTIS Elevator
Number of elevators
29 Elevators per Tower
Sway of antenna(s) from core
1.5 meters
Total construction cost (in USD)
1.6 billion
Total weight of tower (metric tonnes)
300,000 tonnes
Unique features of observatory(ies)
The deck allows visitors to enjoy the a spectacular view of the cityscape from above 370 meters. Visitors will also get to discover the history of the twin towers in detail through digital displays and exhibition.
Fun facts about the tower
Concrete of various strength used in the construction:160,000 cubic meters in the superstructures | 13,200 cubic meters of concrete in a single 54-hour pour for each tower | Stainess steel cladding: 65,000 sq. meters in each tower | Vision glass: 77,000
Fun facts about the observatory
Superior bird’s-eye view from 370 meters above the ground, Postcard service, sight seeing telescope, scale models of KLCC Precinct development, interactive AR screens