Which building is taller, the Bertelsmann Building or CitySpire Center? CitySpire Center 
Bertelsmann Building: The former Bertelsmann Building, now known as 1540 Broadway, is a 44-story, 733 foot (223 m) office tower in Times Square in Manhattan, New York City, standing at West 45th Street. CitySpire Center: The CitySpire Center is the tallest mixed-use skyscraper in New York City, located on the south side of West 56th Street between 6th and 7th Avenues in Midtown Manhattan.
i don't know