Three secondary schoolboys smoking an illicit cigarette in Hyde Park, London. (Photo by Evening Standard/Getty Images). May 1972

Captain George Ash lies on his back as he prepares to shoot the bowl from the clay pipe held between a blindfolded corporal's teeth. (Photo by Fox Photos/Getty Images). 18th April 1932

A polar bear fast asleep at London Zoo. (Photo by Fox Photos/Getty Images). 1961

“Michael Mathias Prechtl (April 26, 1926, Amberg – March 19, 2003, Nuremberg) was a German artist, illustrator and cartoonist. He served as a soldier on the Eastern Front during World War II and spent 1945-49 as a prisoner of war in the Soviet Union”. – Wikipedia

Photo: “Der Gestiefelte Kater (Puss in Boots)”, 1997. Artwork by Michael Mathias Prechtl

The Mad Hatter's tea party, a scene from a theatre production of “Alice In Wonderland”. (Photo by Hulton Archive/Getty Images). Circa 1910

“Unexpected x2 (a.k.a. “how much is that doggie in the window”)”. Taiwan, 2011. (Photo and caption by Asian (Street) Impressions)

This plane looks like it's bound for the moon as it shoots across the sky. Photographer Sebastien Lebrigand was impressed he could even see the lights on the jet's wings in this stunning silhouette. (Photo by Sebastien Lebrigand/Solent News)

People and sea-gulls bathe in the sea as the sun goes up with red colors in Stralsund close to the baltic sea island of Rügen, on early November 23, 2016. (Photo by Stefan Sauer/AFP Photo/DPA)