The Petronas Twin Towers are obviously buildings. However, if you look closer, you’ll realize these towers are something else. They go beyond being just buildings. If you’ve ever been to Kuala Lumpur, you know exactly what I’m talking about. They stand right in the middle of the city like giants that are impossible to ignore.
I remember the first time I saw them in person. I just stood there, head tilted all the way back, thinking… wow. I had seen pictures before, but nothing prepares you for how massive and beautiful they are up close. But here’s the thing. Most people snap a photo, say “nice” and move on. What they don’t know is that there’s actually a lot more to the Petronas Towers than just their height. These buildings have stories. There’s meaning behind the design, there’s history, and there are some pretty crazy facts that most tourists don’t even realize.
So in this post, I’m shedding some light on some of the most interesting things I’ve learned about the Petronas Twin Towers. If you’re someone who loves digging a little deeper when you travel, keep reading. This one’s definitely for you.
1. Once the Tallest Buildings in the World
When the towers were officially completed in 1998, they not only became the tallest buildings in Malaysia, but also the tallest buildings in the world. At 452 meters (1,483 feet) tall, the Petronas Twin Towers held the world record until 2004, when Taipei 101 in Taiwan took the title. However, they still remain the tallest twin towers in the world to this day.
Honestly, it’s an impressive feat for a Southeast Asian country to have claimed the global height crown and it tells you just how ambitious Malaysia was at the time of construction.
2. Designed by an Argentinian-American Architect

The stunning Islamic-influenced design of the towers didn’t come from a Malaysian, but from César Pelli, an Argentinian-American architect. Pelli’s vision was to create a building that reflected Malaysia’s aspirations, heritage, and cultural identity. The design includes eight-pointed stars formed from intersecting squares, which is a geometric pattern deeply rooted in Islamic architecture. It’s a beautiful fusion of cultural symbolism and modern engineering.
3. Built on a Former Race Track
Believe it or not, the site where the towers now stand was once home to a horse racing track. The land was originally part of the Selangor Turf Club. Once construction was approved, the race track was relocated, and the area was transformed into what is now known as KLCC (Kuala Lumpur City Centre), which is currently one of the most thriving commercial and recreational hubs in the whole of Malaysia.
4. Each Tower Was Built by a Different Company
One of the lesser-known facts is that each tower was built by a different construction company. This was a move designed to speed up construction and encourage a bit of friendly competition. Tower 1 was built by the Japanese firm Hazama Corporation whereas Tower 2 was built by the South Korean company Samsung Engineering & Construction.
This parallel construction strategy allowed both towers to rise simultaneously and be completed in record time.
5. The Skybridge Is Not Fixed in Place
One of the most iconic features of the Petronas Towers is the skybridge that connects the two structures at the 41st and 42nd floors. It’s 58 meters (190 feet) long and located 170 meters (558 feet) above the ground.
Here’s the fascinating part: the skybridge is not rigidly attached to the buildings. Instead, it is designed to slide in and out as the towers move slightly due to wind or seismic activity. This flexibility prevents damage and enhances the structure’s stability.
Also, fun fact: The skybridge is open to visitors, and it’s a must-do if you want to feel like you’re floating above KL!
6. It Took Over 36,000 Tonnes of Steel to Build the Towers
These towers are not just tall but also truly massive. The construction required an immense amount of materials. According to reports, more than 36,000 tonnes of steel were used, particularly for the skybridge and spires. What’s even more impressive is that the towers are clad in 33,000 panels of stainless steel and 55,000 glass panels, giving them their shimmering, futuristic look.
Cleaning all of that? Not an easy job. It is said that it takes weeks for the cleaning crew to wash the exterior top to bottom!
7. Home to One of Malaysia’s Largest Shopping Malls
At the base of the Petronas Towers is Suria KLCC, one of Malaysia’s most upscale shopping centers. It’s a six-story mall packed with luxury brands, popular fashion outlets, bookstores, restaurants, and even an art gallery and science discovery center.
When you visit Suria KLCC, you realize that it offers more than just shopping. The truth is that it’s a cultural space, and the perfect spot to relax before or after visiting the towers. As a traveler, I found it convenient to combine sightseeing with a little shopping and a meal all in one location.
8. Featured in Major Hollywood Films
The Petronas Towers have made appearances in several Hollywood blockbusters. The most famous example is the 1999 movie “Entrapment” starring Sean Connery and Catherine Zeta-Jones.
In the film, the towers are used in a climactic rooftop escape sequence. The movie may not have been a huge hit, but it definitely helped boost global recognition of the towers. Furthermore, it put Kuala Lumpur on the map for international moviegoers.
9. An Engineering Marvel Built Over Challenging Soil
The land the towers sit on wasn’t exactly ideal for tall structures. The site had soft limestone and karst formations, which posed a challenge for engineers. To solve this, engineers had to dig down more than 120 meters (394 feet) to lay the foundation. The result was one of the deepest foundations in the world, consisting of 104 concrete piles that anchor the buildings securely in place.
This shows that the towers are not only a visual masterpiece but a technical triumph as well.
10. More Than a Landmark A National Symbol
For Malaysians, the Petronas Twin Towers are more than just a tourist attraction. Malaysians say they represent national pride, progress, and the country’s place on the global stage. It should be noted that these towers were constructed during a period of rapid economic growth and were intended to send a message to the world that Malaysia was ready to compete on an international level.