Is the Citigroup Center office tower in New York City taller than the planned height of the yet-to-be-completed One Manhattan Square residential skyscraper project?
Citigroup Center: The Citigroup Center (formerly Citicorp Center and now known by its address, 601 Lexington Avenue) is an office tower in New York City, located at 53rd Street between Lexington Avenue and Third Avenue in midtown Manhattan. Citigroup Center:  It is 915 feet (279 m) tall, one of the ten tallest skyscraper in New York, and has 59 floors with 1.3 million square feet (120,000 m²) of office space.
i don't know