Aug. 7, 2026

National Lighthouse Day.

National Lighthouse Day.

National Lighthouse Day: maritime history, famous lighthouses, and life at sea.

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Calarugus Shark Media. Hi. I'm Mark Allison. In Today's theme

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is National Lighthouse Day, maritime history, famous lighthouses, and life

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at sea. Question one. In the United States, National Lighthouse

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Day is observed on August seventh. Which landmark seventeen eighty

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nine law signed by President George Washington on that date?

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Does it commemorate and why was this act pivotal for

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maritime safety? Question two? Named the ancient Roman beacon that

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still guides ships today on Spain's Atlantic Coast recognizes the

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world's oldest operating lighthouse. Question three. What optical innovation by

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Augustine Jeanfrenell revolutionized nineteen the century lighthouse illumination by producing brighter,

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longer reaching beams with far less glass and weight. Question four.

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Which iconic us lighthouse, also the nation's tallest brick lighthouse,

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was famously relocated nearly twenty nine hundred feet inland in

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nineteen ninety nine to protect it from severe shoreline erosion

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on the outer banks. Question five, known as the Heroine

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of Lime Rock, which nineteen the century American lighthouse keeper

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in Newport, Rhode Island, gained national fame for rescuing at

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least eighteen people from the sea. We'll be right back

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with these answers after this break. Welcome back. Question one,

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which seventeen eighty nine Act does National Lighthouse Day August

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seventh commemorate? Answer The Lighthouse Act of seventeen eighty nine,

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Signed August seventh by George Washington. The Act made lighthouses, beacons,

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and other aids to navigation a federal responsibility, creating a

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unified system to protect mariners. Its bicentennial in nineteen eighty

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nine inspired the August seventh observance. Question two. What is

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the world's oldest operating lighthouse? Answer the Tower of Hercules

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in a Karuna, Spain, dating to the second century CE.

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The Tower of Hercules has been restored over the centuries

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and remains active. It is a UNESCO World Heritage Site

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and an enduring link to Roman maritime engineering. Question three,

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Which lens transformed lighthouse lights in the eighteen hundreds? Answer

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the Fresnel lens. Fresnel's design uses concentric rings of prisms

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to focus light efficiently, dramatically extending a lighthouse's visible range.

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The first large Fraynell lens was installed at France's Corduwan

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Lighthouse in eighteen twenty three. Question four, which lighthouse was

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moved about two thy nine hundred feet in nineteen ninety

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nine Answer Cape Hatteras Lighthouse, North Carolina. Engineers moved the

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one hundred ninety eight foot tower in a complex operation

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to save it from the encroaching Atlantic. The project preserved

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a key aid to navigation along the treacherous graveyard of

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the Atlantic. Question five. Who was the heroine of Limerock? Answer?

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Ida Lewis serving at Limerock Later Ida Lewis Rock Light.

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She became a symbol of courage and dedication among lighthouse keepers.

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Her celebrated rescues highlighted the perilous realities of life at sea.

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That concludes today's five daily trivia questions. I'm Mark Ellison,

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and today's questions were crafted with the help of AI technology.

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See you tomorrow.