1251 Avenue of the Americas is a 54 story, LEED Silver certified, Class A office property located on the corner of Sixth Avenue and 50th Street, in the heart of Midtown Manhattan. Designed by Harrison, Abramovitz & Harris in a timeless International style, the 2.3 million square foot building is the tallest along the Avenue of the Americas, and features a landscaped public plaza with a two-tiered reflecting pool that is the largest fountain in Manhattan.