Uncover hidden clues to the Aqueduct in Central Park and discover links between the aqueduct's presence and the park's design. Meet in front of the Central Park Tennis House in Central Park. From the southeast corner of 96th St. and Central Park West, walk east in the park until you see the tennis courts on your left. Walk around the tennis courts to the tennis house. (Locate the tennis house on Google Maps.) We will end the walk at Central Park West and W. 81st Street. (Public restrooms available at the beginning and end of the walk.) For this two-hour walk, wear comfortable shoes and bring water. Required: pre-registration (limited number)