Education in New York City privately run secular and religious schools in the city. The New York Public Library, which has the largest collection of any public library system in the country, serves Manhattan, the Bronx, and Staten Island. It has several research libraries including the Main Branch and the Schomburg Center for Research in Black Culture. Queens is served by the Queens Borough Public Library, the nation's second largest public library system, while Brooklyn Public Library serves Brooklyn. New York City is also home to hundreds of cultural institutions and historic sites, many of which are internationally known. It is widely regarded a center
Boroughs of New York City technically speaking, state officials (since the counties are considered to be arms of the state government), rather than officials of the city government, they are not subject to the term limitations that govern other New York City officials such as the mayor, the New York City Public Advocate, members of the city council, or the borough presidents. Some civil court judges also are elected on a borough-wide basis, although they generally are eligible to serve throughout the city. The term sixth borough is used to describe any of a number of places that have been metaphorically called a part of