The "Three Sisters" lighthouse in Truro, Massachusetts on Cape Cod.  These three lighthouses once were located on the dunes at the water's edge.  There were three of them so that ships could identify them from other lights.  They marked the half way point when rounding Cape Cod.
(c) Tom Croke/Visual Image, Inc.
Various activities around Edgartown Lighthouse which marks the entrance to Edgartown Harbor, MA on the Isand of Martha's Vineyard.
(c) Tom Croke/Visual Image, Inc.
Edgartown Light - current tower 1881.  Edgartown Light marks the entrance to Edgartown Harbor on the Island of Marthas Vineyard, MA.
(c) Tom Croke/Visual Image, Inc.
Edgartown Lighthouse guards the approach to Edgartown Harbor on Cape Cod.
(c) Tom Croke/Visual Image, Inc.
The approach to the city from the water at 
Pomham Rock Lighthouse, East Providence, RI.
(c) Tom Croke/Visual Image, Inc.
A winter day on Sandy Neck looking over a frozen Barnstable Harbor, on Cape Cod.  Photo also shows the lighthouse on Sandy Neck.
(c) Tom Croke/Visual Image, Inc.
The "Three Sisters" lighthouse in Truro, Massachusetts on Cape Cod. These three lighthouses once were located on the dunes at the water's edge. There were three of them so that ships could identify them from other lights. They marked the half way point when rounding Cape Cod.
(c) Tom Croke/Visual Image, Inc.
The "Three Sisters" lighthouse in Truro, Massachusetts on Cape Cod.  These three lighthouses once were located on the dunes at the water's edge.  There were three of them so that ships could identify them from other lights.  They marked the half way point when rounding Cape Cod.
(c) Tom Croke/Visual Image, Inc.
The "Three Sisters" lighthouse in Truro, Massachusetts on Cape Cod. These three lighthouses once were located on the dunes at the water's edge. There were three of them so that ships could identify them from other lights. They marked the half way point when rounding Cape Cod.
(c) Tom Croke/Visual Image, Inc.
See photo in original gallery.