Petronas Twin Towers 3D Puzzle (86 pcs) Type: Petronas Twin Towers 3D Puzzle (86 pcs) Manufacturer Recommended Age: Recommended Age: 12+ Gender: Unisex Age: Teen/Adult Feature: The 88-story Petronas Twin Towers was developed as an integral part of the Kiala Lumper City Centre project. Acting as Petronas' new corporate headquarters, the Twin Towers rose like sentinels in the heart of Kuala Lumpur -- the capital of Malaysia. Costing a whopping $1.2 Billion USD, and uniquely designed by Cesar Pelli Associates, it stands at nearly 1500ft. in height, and features a sky bridge between the two towers on the 41st and 42nd floors.