How some U.S. lighthouses are being saved

How some U.S. lighthouses are being saved


</p> <p>Some lighthouses in the United States are being preserved and protected, according to a report from CBS News.

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Although advancements in technology, such as GPS, have rendered them obsolete, lighthouses continue to be preserved for the benefit of future generations. Mark Strassmann provides further insight.

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Source: cbsnews.com