The photo taken on Jan. 12, 2017 shows children playing on the ground of Skaramangas refugee camp near Athens, Greece. In the largest state-run refugee camp in Greece at Skaramangas, 11 km west of Athens, more than 3,500 people try to function as a community and overcome daily challenges as they wait to be relocated in other European countries. (Xinhua Photo/Marios Lolos)