Twin Towers: The Life of New York Citys World Trade Center.
The towering skyscrapers of the central district, Hong Kong.
The Petronas Twin Towers (also known as the Petronas Towers), in Kuala Lumpur, Malaysia, were once the world's tallest buildings when measured from the level of the main entrance to the structural or architectural top.
Sears Tower in Chicago, Illinois, USA photographed from Lake Michigan.
The Petronas Twin Towers of Kuala Lampur, Malaysia is generally accepted as the world's tallest building.
In the background are the massive twin towers of the World Trade Center, which collapsed after terrorist attacks on 11 September 2001.
The Petronas Towers (also known as the Petronas Twin Towers), in Kuala Lumpur, The Petronas Towers are currently the tallest twin towers in the world,