Today is International Dawn Chorus Day - a 'worldwide celebration of nature's daily miracle'.
You wouldn't normally associate the noisy destructive business of quarrying with being able to hear the sound of birdsong, but apparently at Aggregate Industries:
We'll be spending International Dawn Chorus Day listening to the birds in our newly installed bird boxes #IDCD pic.twitter.com/saGKYL2NNq— Aggregate Industries (@AggregateUK) May 1, 2016
Who would have thought that quarrying had become so quiet? Or is it because today is Sunday?