277 Park Avenue and Solow Building are almost the same height, but which is heighest?
277 Park Avenue 277 Park Avenue is an office building in the Midtown Manhattan neighborhood of New York City. It stands on the east side of Park Avenue between East 47th and 48th Streets; it is 687 ft tall, with 50 floors.
History of the world's tallest buildings The tallest building in the world as of 2017 is Burj Khalifa. Before Burj Khalifa, the title of "world's tallest building" has been borne by various buildings, such as Rouen Cathedral and the Empire State Building.