Pauline visits Angkor, once the capital of the ancient Khmer Empire and home to Angkor Wat - the world's largest temple.
Pauline learns all about the incredible Jayavarman VII, the Khmer Empire's greatest king, and the world's first free national health service.
Pauline explores fascinating new discoveries from the ancient Khmer Empire and speculates on how this once great civilisation finally fell into decline.
