Arched view of lighthouse- Fort Point

Fort PointSan Franciscoarchedvaulted ceilingoldlighthousefortmilitaryhistoricPresidioancientarchitecturebatteriesblockhouseGolden Gate Bridgebridgebricksrailingbunkercorridordoorwayfortificationshallwayhistoryopeningpassagepassagewaytowerwallweatheredworn