Coast Guard Beach

Historical marker location:

160 Atlantic Avenue, Amagansett, New York

( Marker is on Atlantic Avenue, 0.2 miles south of Bluff Road, on the right when traveling south.)

Marker installed: 2018

The New York City subway system, which opened in 1904, was the first rapid transit system in the world. The original line ran from City Hall to 145th Street in Harlem.