Bannerman's Castle

Bannerman's Castle is an abandoned military surplus warehouse located on Pollepel Island in the Hudson River near Beacon, New York. It was built in the style of a castle by businessman Francis Bannerman VI. It remains one of a very small number of structures in the United States which can properly be called a castle. Pollepel Island is sometimes referred to as Bannerman's Island. The castle carries a text Bannerman's Island Arsenal.