https://www.coasttocoastam.com/article/watch-bizarre-cube-shaped-cloud-filmed-in-britain
https://en.wikipedia.org/wiki/Devil's_Punch_Bowl , https://www.nationaltrust.org.uk/hindhead-commons-and-the-devils-punch-bowl
https://en.wikipedia.org/wiki/Devil%27s_Punch_Bowl_(Hamilton,_Ontario)
https://conservationhamilton.ca/conservation-areas/devils-punchbowl
https://en.wikipedia.org/wiki/Devil%27s_Dyke,_Sussex
https://en.wikipedia.org/wiki/Devil%27s_Jumps,_Churt
