Seven Foot Knoll Light
United States · Americas

About
The Seven Foot Knoll Light was built in 1855 (according to some sources, 1856) and is the oldest screw-pile lighthouse in Maryland. It was located atop Seven Foot Knoll in the Chesapeake Bay until it was replaced by a modern navigational aid and relocated to Baltimore's Inner Harbor as a museum exhibit.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.