Egyptian bootblacks cleaning a European's shoes in Cairo. (Photo by Hulton Archive/Getty Images). Circa 1870

A fisherman boats in Chao Lake where thick cyanobacteria gather on the surface on August 5, 2015 in Chaohu, Anhui Province of China. As high temperature came in summar, part of water in Anhui Province's Chao Lake breeds large tracts of cyanobacteria which not only brought pollution to sense of smell, but also affected people's life. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)

British singer Rita Ora, 30, who is currently in Australia wished her Instagram followers a happy International Womens’ Day on March 8, 2021. (Photo by Instagram/The Sun)

Carla Bruni attends the L' Oreal Party at the Beach of The Palais du Festival during the 51st Cannes Film Festival on May 13,1998 in Cannes, France. (Photo by Foc Kan/WireImage)

Cast member Dan Stevens points at Kathryn Newton's heels as they attend a premiere for the film “Abigail” in Los Angeles, California on April 18, 2024. (Photo by Mario Anzuoni/Reuters)

Armin Bielefeldt of the U.S. poses with his beard art work before the Beard World Championship 2013 in Leinfelden-Echterdingen near Stuttgart November 2, 2013. Bielefeldt needs more than 6 hours for his art work. More than 300 people from around the world compete in different moustache and beard categories. (Photo by Michaela Rehle/Reuters)

A couple walk in the Retiro park in Madrid on November 17, 2020 as a thick fog falls on the Spanish capital. (Photo by Gabriel Bouys/AFP Photo)

Models showcase Valentine's Day underwear celebrating the results of a recent survey revealing that men find the lingerie, boxer shorts and vests, the biggest turn on ahead of February 14 Valentine celebrations, at Waterloo on February 2, 2006 in London, England. (Photo by Gareth Cattermole/Getty Images)