GAZA, July 25, 2016 (Xinhua) -- Palestinian children take part in the activities at the summer camp organized by the UNRWA in Gaza City, on July 25, 2016. UN Relief and Works Agency (UNRWA) launched a three-week summer camp for Gaza refugee children from July 23 to August 11. More than 165,000 registered refugee children will participate in the summer camp which will take place throughout three cycles and cover 120 locations across the Gaza Strip. (Xinhua/Wissam Nassar)