It was a secret message hidden for over a century. By chance, engineers inspecting a Scottish lighthouse stumbled upon a 132-year-old message in a bottle.
Support Links
1. Northern Lighthouse Board [website]
2. Fresnel lens [Wikipedia]
3. The Fresnel Lens: the Invention That Saved 1000 Ships [YouTube]
4. History of lighthouses [Wikipedia]
5. Message in a bottle: 10 famous floating note discoveries [ABC News]
6. Message in a bottle [Wikipedia]
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