Petronas Twin Towers

The Petronas Twin Towers (also known as the Petronas Towers or Twin Towers), in Kuala Lumpur, Malaysia was the worlds tallest building, before being surpassed by the Taipei 101. Designed by Argentine-American architect César Pelli, the Petronas Towers were completed in 1998 and became the tallest buildings in the world on the date of completion. They were the world's tallest buildings from 1998 to 2004. The Petronas Twin Towers remain the tallest twin buildings in the world.
The towers feature a skybridge between the two towers on 41st and 42nd floors, which is the highest 2-story bridge in the world.