Lighthouses

Drum Point Lighthouse, Calvert Marine Museum, Maryland

MDMarylandNorth AmericanSaint MarysSt. Mary's CountyUSUSAUnited States of Americaarchitecturebeaconhistorichistoricalhistorylight houselighthouselighthousesnavigationpharosprotectingprotectionsafeguardsafeguardingsafekeepingsafetysecuritytowertowers