Wikipedia: Stillwell Avenue is a major thoroughfare in southern Brooklyn and the central section of Coney Island. It is 2.4 miles (3.86 kilometres) long and begins at a dead end on Coney Island. The road goes north, leaving Coney Island, ending at Bay Parkway, where the road continues as the Bay Ridge Parkway . On December 11, 2008 it acquired the subsidiary name Polar Bear Club Walk, named after the eponymous Coney Island Polar Bear Club. The Stillwell Avenue/Surf Avenue intersection on Coney Island is the location of what is said to be the largest subway station in the world.