Archaeologists in Cambodia have found multiple, previously undocumented medieval cities not far from the ancient temple city of Angkor Wat, some of which rival the size of Cambodia’s current capital, Phnom Penh.

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Archaeologists in Cambodia have found multiple, previously undocumented medieval cities not far from the ancient temple city of Angkor Wat, some of which rival the size of Cambodia’s current capital, Phnom Penh.