 Complete the following phrase:  New York City has over of parkland and 14 linear miles 22 km of public beaches. Manhattans Central Park, designed by Frederick Law Olmsted and Calvert Vaux, is the most visited city park in the United States. Prospect Park in Brooklyn, also designed by Olmsted and Vaux, has a meadow. Flushing MeadowsCorona Park in Queens, the citys fourth-largest, was the setting for the 1939 Worlds Fair and 