All Roads Point South Sand Island Lighthouse
Sand Island Light is located at the southernmost point of the state of Alabama, near Dauphin Island, at the mouth of Mobile Bay. Constructed and lit in 1873 after a previous lighthouse on the same spot was destroyed during the Civil War. Automated in 1921, deactivated in 1933. It is on the Lighthouse Digest Doomsday List as one of the most endangered lighthouses in the country.