Monument filled with human skulls at the Killing Fields of Choueng Ek, victims under the Khmer Rouge, Phnom Penh, Cambodia, Indochina, Southeast Asia, Asia

travel destination photography color image vertical monument killing fields choueng ek khmer rouge phnom penh cambodia indochina southeast asia asia cambodian culture building building exterior architecture day outdoors incidental people cloudy sky blue ornate monument history genocide sadness cruelty death the past memorial national landmark cambodian holocaust colour image colour color image color outside travel destinations travel architectural landmark landmarks background people people in the background typically cambodian cambodian culture traditional culture tradition traditional traditionally cambodian traditionally cambodian cloud clouds cloudy culture cultures cultural