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Image: ListeningEars(PaulRusson)Mar2005

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ListeningEars(PaulRusson)Mar2005.jpg ‎(640 × 480 pixels, file size: 99 KB, MIME type: image/jpeg)

Description: Listening Ears near to Greatstone-on-Sea, Kent, Great Britain. These are concrete listening ears built for the Second World War. Aeroplanes flying across the channel could be heard by observers positioned near these "ears".
Title: Denge acoustic mirrors -March2005
Credit: This file was derived from:  Listening Ears - geograph.org.uk - 166.jpg
Author: Paul Russon
Permission: Creative Commons Attribution Share-alike license 2.0
Usage Terms: Creative Commons Attribution-Share Alike 2.0
License: CC BY-SA 2.0
License Link: https://creativecommons.org/licenses/by-sa/2.0
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