These iconic modernist skyscrapers, known as the "XYZ" buildings, were built in the early 1970's. The 3 buildings, part of the Rockefeller Center complex in New York City are almost identical in appearance and all were designed by Harrison, Abramovitz & Harris.
Photographed using a iPhone 6 and edited in Photoshop.
XYZ Buildings, New York City, 2016