The Duke And Duchess Of Cambridge Visit Islamabad - Day Two

ISLAMABAD, PAKISTAN - OCTOBER 15: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge greet park rangers as they join a gathering of children from three different schools taking part in a number of activities to show Pakistan's effort to meet sustainable development goals at Margallah Hills National Park on October 15, 2019 in Islamabad, Pakistan. (Photo by Chris Jackson/Getty Images)