What is 650 5th ave.?

As an AI language model, I don't have access to current information but I can provide you some historical facts about 650 5th Ave.

650 5th Ave is a building located in Midtown Manhattan, New York. It was built in 1929 and was designed by architects D. Everett Waid and Shreve, Lamb & Harmon who are also known for designing the Empire State Building. The building stands at 36 stories tall and is covered in limestone, providing a distinct Art Deco style.

For many years, 650 5th Ave was the headquarters of the Columbia Broadcasting System (CBS) until it moved to another location in 2000. The building has also been named the Black Rock Building after the large granite piers at its base.

In recent years, the building has undergone some changes including renovations to the lobby and elevators. It now houses a variety of businesses and retail shops. Additionally, there are several luxury apartments located on the upper floors of the building.