![An unidentified girl, one of hundreds of porters known locally as "kayayei", practices to dance as her friends sing before sleeping by a pavement in Accra June 8, 2007. As nations mark An unidentified girl, one of hundreds of porters known locally as "kayayei", practices to dance as her friends sing before sleeping by a pavement in Accra June 8, 2007. As nations mark](https://c8.alamy.com/comp/2D1G356/an-unidentified-girl-one-of-hundreds-of-porters-known-locally-as-kayayei-practices-to-dance-as-her-friends-sing-before-sleeping-by-a-pavement-in-accra-june-8-2007-as-nations-mark-the-world-day-against-child-labour-on-tuesday-millions-of-children-around-the-planet-will-be-spending-their-childhood-years-in-long-hours-of-sweat-and-toil-working-in-markets-on-farms-or-as-domestic-servants-picture-taken-june-8-2007-reutersorla-ryan-ghana-to-match-feature-ghana-childlabour-2D1G356.jpg)
An unidentified girl, one of hundreds of porters known locally as "kayayei", practices to dance as her friends sing before sleeping by a pavement in Accra June 8, 2007. As nations mark
![Trail Runners Sprint Their Run with Sweaty Clothes on the Pavem Stock Image - Image of exercise, endurance: 72021235 Trail Runners Sprint Their Run with Sweaty Clothes on the Pavem Stock Image - Image of exercise, endurance: 72021235](https://thumbs.dreamstime.com/b/trail-runners-sprint-their-run-sweaty-clothes-pavem-pavement-road-last-mile-race-competition-72021235.jpg)
Trail Runners Sprint Their Run with Sweaty Clothes on the Pavem Stock Image - Image of exercise, endurance: 72021235
![Mason City Schools on Twitter: "We love watching #Classof2022 turning their senior parking spots into works of art! Untold gallons of paint, lots of sweat and enormous creativity goes into this tradition! Mason City Schools on Twitter: "We love watching #Classof2022 turning their senior parking spots into works of art! Untold gallons of paint, lots of sweat and enormous creativity goes into this tradition!](https://pbs.twimg.com/media/E7i4MLsX0AELkrh.jpg:large)