 Shelter Island contains several notable pieces of public art.The Tunaman's Memorial, a larger-than-life bronze sculpture by Franco Vianello, is dedicated to the tuna fishermen who were formerly an important part of the area's economy.The Yokohama Friendship Bell, a large bronze bell housed in a pagoda structure, was a gift from the city of Yokohama, Japan in 1958 to commemorate the sister city relationship between San Diego and Yokohama.