Recreating the soundscape of Iron Age Somerset [video]
youtube.com
youtube.com
For anyone that enjoyed this I recommend _The_Ditch_ (a BBC Radio 4 play) which features coastal bird recordings by one of the Cabaret Voltaire founders. It's a bit hard to obtain, but a worthwhile combination of soundscape and spooky suspense.
https://chriswatson.net/2010/01/30/bbc-radio-4-drama-1st-feb...
Chris Watson has a bunch of other recording, some of which are on e.g. Youtube https://www.youtube.com/watch?v=dI88g_0MGyk