Random FactsCuriousOneAugust 03, 2016automated, been, coastline, fully, have, lighthouses, roughly, thirty, US, yearsComment All lighthouses on the US coastline have been fully automated for roughly 30 years Random FactsCuriousOneAugust 03, 2016automated, been, coastline, fully, have, lighthouses, roughly, thirty, US, yearsComment
