Kim Kang-Eun, an artist who leads Clean Hikers, poses artwork made from litter collected by members of...
Kim Kang-Eun, an artist who leads Clean Hikers, poses artwork made from litter collected by members of Clean Hikers during their hikes, on the peak of a mountain in Incheon, South Korea, November 16, 2020. Picture taken November 16, 2020. REUTERS/Kim Hong-Ji