Lyoo Chan-hee, 10, and his younger sister Lyoo Chae-hee, 7, roller blade on Nokdo island in Boryeong, South Korea, February 26, 2021. "It would be great if I have more friends here because I can have more options to play," said Chan-hee. REUTERS/Kim Hong-Ji SEARCH "NOKDO AGEING " FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY