Citigroup Center, New York City, New York
Architectural Height: 915 ft
Architects: KlingStubbins, Emery Roth & Sons
Structural Engineer: Le Messurier Consultants, James Ruderman
Completed Construction: 1977
The 59-story tower is supported on four massive columns that are 114 feet tall, positioned at the center of each side, rather than at the corners.