New York City has extensive infrastructure to support its large population including major airports like JFK, numerous bridges like the Brooklyn and Manhattan Bridges, an extensive rail system including Moynihan Train Hall, dams like the Kensico Reservoir Dam, major roads and streets, a world-renowned drinking water system sourced from the Catskill Mountains, a large solid waste management system, public parks like Central Park, a large transit system of subways and buses run by the MTA, major ports on the New York and New Jersey coast, and a network of wastewater treatment plants.