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Mysteries of the Abandoned: Denge Sound Mirrors

Name: Mysteries of the Abandoned: Denge Sound Mirrors
Uploaded: 2026-08-10T11:36:47.502-04:00
Duration: 3 min 1 s
Description: England's Denge Sound Mirrors, listening devices constructed to detect incoming aerial threats, are relics of the Interwar period. The mirrors served as an early warning system from enemy threats and operating them was no easy task.

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England's Denge Sound Mirrors, listening devices constructed to detect incoming aerial threats, are relics of the Interwar period. The mirrors served as an early warning system from enemy threats and operating them was no easy task.