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.
707 17th Street 707 17th Street, formerly known as the MCI Building and Arco Tower, and now known as the Jacobs Building is a skyscraper in Denver, Colorado. The building was completed in 1981, and rises 42 floors and 522 ft in height. The building stands as the sixth-tallest building in Denver as of 2015 . It also stood as the tallest building in the city at the time of its 1981 completion, and held that distinction for two years until it was surpassed by the 709 ft 1801 California Street in 1983.