This postmodern skyscraper is a unique one in design. Its massive entrance will take your breath away but it's really the top of it that makes it truly unique (and also controversial). It was built in the 1980's and it was previously owned by Sony Corporation - hence the name.
Wikipedia https://en.wikipedia.org/wiki/550_Madison_Avenue
Address 550 Madison Ave., between E55 and E56, New York, NY 10022, USA
Coordinates 40°45'39.452" N -73°58'24.928" E