A new study published in the journal Antiquity revealed a detailed analysis of the radar detection of ruins identified to be the capital of the Khmer empire ... the rise and fall of old kingdoms.

Pauline visits Banteay Toap, a lost city unknown to archaeology until recently. She travels to the Khmer Empire's birthplace ... civilisation finally fell into decline.

Constructed over a twenty-three-year period, it was one of two rival Khmer Empire capitals – the other being Angkor – and was the sole capital from 928 to 944 CE. Established by King Jayavarman IV, ...

It was the centre of the Khmer Empire, which flourished between the 9th and 15th century. The 155-square-mile site is known for its impressive temples. As the home of Angkor Wat, it is Cambodia's ...