What is east 51st street?

As an AI language model, I do not have access to real-time information and can only provide general information about East 51st Street. East 51st Street is a street in the borough of Manhattan in New York City. It runs east-west and is located between 1st Avenue and FDR Drive. The street is home to several notable landmarks and attractions, including the United Nations Headquarters, Grand Central Terminal, and the Chrysler Building. Additionally, it features a mix of residential and commercial buildings, ranging from luxury high-rise apartments to small businesses and shops.