277 Park Avenue and Solow Building are almost the same height, but which is heighest?
Solow Building: The Solow Building, located at 9 West 57th Street, is a Manhattan skyscraper built in 1974 and designed by Gordon Bunshaft of Skidmore, Owings and Merrill. Solow Building:  At 50 stories and 689 ft in height, the building's only nearby competitor by height is the GM Building, located one block north and east.
i don't know