Lost Temples of Cambodia

The vast abandoned temple of Angkor Wat is the world's largest religious structure. But, despite its size, it was unknown to the rest of the world until relatively recently. Archaeologist Pauline Carroll visits Angkor, once the capital of the ancient Khmer Empire, and travels to the remote jungle where Angkor's predecessor has been located, to uncover the history of the great empire.

Archaeologist Pauline Carroll concludes her exploration of Cambodia’s incredible religious structures by investigating the reasons behind the empire’s destruction. Angkor was once the biggest city on Earth outside China. But within two centuries it had been abandoned and its secrets lost to the encroaching jungle. Why did the empire fail and what lessons can be learned from its rise and fall?