+A **beacon** is a light or other signal that guides, warns, or attracts attention. It often marks a specific [Location](/wiki/location) or path, serving as a reliable point of reference. From ancient [Lighthouse](/wiki/lighthouse) structures to modern radio signals, beacons project a sense of direction and safety.
+## See also
+- [Signal](/wiki/signal)
+- [Navigation](/wiki/navigation)
+- [Light](/wiki/light)
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