The Seven Foot Knoll Lighthouse is a landmark with a history that goes back to Built entirely of iron in a circular design and famed for its barn red color, it is Maryland's oldest screw pile lighthouse. Open to the public.
The Jeffrey's Hook Lighthouse under the George Washington Bridge in New York City, NY. It was made famous in the book The Little Red Lighthouse the Great Gray Bridge by Hildegarde Swift. The book helped save it from being dismantled.