Queens is the easternmost and largest in area of the five boroughs of [[New York City]]. It is geographically adjacent to the borough of [[Brooklyn]] at the southwestern end of Long Island, and to Nassau County further east on Long Island; in addition, Queens shares water borders with the boroughs of [[Manhattan]] and [[the Bronx]]. Queens has the most diversified economy of the five boroughs of New York City. It is home to [[JFK Airport]] and [[LaGuardia Airport]]. These airports are among the world's busiest, causing the airspace above Queens to be the most congested in America. Queens is also the home of the largest and fastest growing chinatown in New York City.