Located at the former site of the Selangor Turf Club, the Petronas Twin Towers were once the worlds tallest building at a height of 452 meters. The 88 floors are constructed largely of reinforced concrete, with a steel and glass facade designed to resembles motifs found in Islamic architecture. The towers features a Sky-bridge at the 41 and 42 level, this bridge is the highest 2-storey bridge in the worlds, KLCC Park spans 100 acres with jogging and walking paths. It also has a Symphony Lake Fountain and a massive tropical garden with approximately 1900 indigenous trees and palms.