On archaeoacoustician advice, we’ve changed the audio dreamers listen to. – Dr Regan, Megalith Research Laboratory https://t.co/aAkmrJC7lm
On archaeoacoustician advice, we've changed the audio dreamers listen to. – Dr Regan, Megalith Research Laboratory pic.twitter.com/aAkmrJC7lm
— Hookland (@HooklandGuide) November 7, 2017