The Bronx is the most northern borough in New York City. A showcase of Art-Deco, Robert Moses tenements, and a diverse park system, the Bronx is a very active borough. The world-famous Bronx Zoo, botanical gardens, Yankee Stadium, and the Grand Concourse are some of the famous landmarks of the Bronx, the only borough actually on the mainland of New York state. The Bronx population is roughly 1.4 million.