And why do we want to go there? Because there are these large instruments called acoustic mirrors left over from Britain’s 1920-30s national defense strategy that look really cool and seems to be something we need to experience in person.
And what are acoustic mirrors? They are concrete structures that were shaped in varying curves and were designed to detect slow moving enemy air crafts before they became visible. This technology became obsolete when war air crafts became faster and when radars were eventually invented.
Here’s a blog that details where you may find listening ears that still exist around England.