Underworld

Exclusive: Laser technology reveals cities concealed under the earth which would have made up the world’s largest empire in 12th century Archaeologists in Cambodia have found multiple, previously undocumented medieval cities not far from the ancient temple city of Angkor Wat, the Guardian can reveal, in groundbreaking discoveries that promise to upend key assumptions about south-east Asia’s history. [Read more].

• Lara Dunston, Revealed: Cambodia’s vast medieval cities hidden beneath the jungle, The Guardian, June 11, 2016

There is an undiscovered city beneath Mount Kulen, Siem Reap Province, Cambodia. Photo: Terence Carter.