Tourists view mass graves of victims who died during the Khmer Rouge regime at the Choeung Ek Genocidal Centre, on the outskirts of Phnom Penh, Cambodia. Photo: EPA-EFE
Tourists view mass graves of victims who died during the Khmer Rouge regime at the Choeung Ek Genocidal Centre, on the outskirts of Phnom Penh, Cambodia. Photo: EPA-EFE