Willis Tower
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The Willis Tower, formerly known and still commonly referred to as the Sears Tower, is a 110-story, 1,451-foot skyscraper in the Loop of Chicago, Illinois, United States. Designed by architect Bruce G
The Willis Tower as seen from the west in 2024
The Sears Tower (now the Willis Tower) during its construction in 1973
The tower in 1978, after its completion
The tower at night in 2009
Petronas Towers
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The Petronas Towers, also known as the Petronas Twin Towers and colloquially the KLCC Twin Towers, are an interlinked pair of 88-storey supertall skyscrapers in Kuala Lumpur, Malaysia, standing at 451
Willis Tower
…is the third-tallest freestanding structure in the Americas. It is the 16th-tallest freestanding structure in the world by pinnacle height. When the Petronas Twin Towers in Kuala Lumpur, Malaysia, was completed in 1998, it claimed to be the tallest building in the world, measuring 1,482.6 feet (451.9 m) tall including…
The Petronas Towers in 2019
The cross section of the Petronas Towers is based on a Rub el Hizb, albeit with circular sectors similar to the bottom part of the Qutb Minar.
The Petronas Towers at night, 2008
Inside View of Suria KLCC Shopping Centre