Lighthouse: A tall structure topped by a powerful light used as a beacon or signal to aid nautical navigation. Photos of lighthouses I have encountered.
Thirty Mile Point Lighthouse
Located on the shore of Lake Ontario, NY
Old Fort Niagara Light
Buffalo Main Light
Pensacola Light
Old Cape Henry Lighthouse
Pensacola Lighthouse
Buffalo Main Light 2
Ocracoke Lighthouse
Cape Hatteras Lighthouse
Before the move
New Cape Henry Lighthouse