Police in England dye a ‘Blue Lagoon’ black to deter visitors during coronavirus lockdown

 Not even a nationwide lockdown could stop England’s Instagrammers from flocking to a former limestone quarry in Harpur Hill, whose bright blue waters have earned it the nickname, “Blue Lagoon.”

https://edition.cnn.com/travel/article/blue-lagoon-buxton-dyed-black-coronavirus-trnd/index.html