Petronas Tower also known as the twin towers is one of the highest buildings in the world, it houses the offices of Petronas and some leading financial institutions and blue chip companies. It also has a mall and hotel….. The twin towers are connected by the sky-bridge and each day 1500 people can view the city of Kuala Lumpur from the 41st floor. The Otis lift takes you there in seconds….. Its amazing!!! More info here.