Here's a shot taken of Boulby Sound Mirror, theres few more on over on instagram https://t.co/IRk69ewc62 @BrutalHouse @modernistsoc @OfficeOfCraig #howleighspenthisbirthday! pic.twitter.com/4xMu7Yi2IO
— photographbyanderson (@isyandleigh) January 8, 2018
Within the paddock is a Grade II listed Listening Post dating from around 1916 and used to detect approaching enemy Zeppelins and other aircraft. This structure is believed to be one of only 3 remaining in the country.
Source: Smiths Gore/Rightmove
Thanks to John McMillan for alerting me.