Ram Island Ledge Light is a lighthouse in Casco Bay, Maine, United States, marking the northern end of the main channel leading the harbor of Portland...

Spring Point Ledge Light is a sparkplug lighthouse in South Portland, Maine, which marks a dangerous obstruction on the west side of the main shipping...

Casco Bay, Maine, United States, close to the Ram Island Ledge Its lighthouse, Ram Island Ledge Light Ram Island (Saco Bay), off Saco, Maine, owned by the...

Portland Head Light is a historic lighthouse in Cape Elizabeth, Maine. The light station sits on a headland at the entrance of the primary shipping channel...

Machias Seal Island is an island in disputed water between the Gulf of Maine and the Bay of Fundy, about 16 km (10 mi) southeast from Cutler, Maine, and...

had run aground on a nearby ledge. The use of multiple lights in a given site was discontinued in 1924. The western light was removed from service, and...

Halfway Rock Lighthouse is a lighthouse located on a barren ledge in Casco Bay, Maine. The lighthouse tower, which has a height of 76 feet (23 m), and...

Boon Island Light is located on the 300-by-700-foot (91 m × 213 m) Boon Island off the southern coast of Maine, United States, near Cape Neddick. Boon...

Crabtree Ledge Light was a sparkplug lighthouse on Frenchman Bay, Maine. It was first established in 1890 and deactivated in 1933. It was a brown conical...

Saddleback Ledge Light is a lighthouse on Saddleback Ledge, an islet lying between Isle au Haut and Vinalhaven, Maine, in the middle of the southeastern...