Air conditioning behind the Roman Baths

An air conditioning drone outside the ancient Roman Baths in Bath, England - the confluence of ancient history and the more industrial sounds of a modern city. 

Recorded by Lee Riley.

Part of the Music for Sleep project - for more information and to hear more sounds from the collection, visit https://citiesandmemory.com/music-for-sleep/

IMAGE:  Agadant, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons