How was Angkor Wat with the palace of the God King built and what is its purpose? | Mysterious Top

Mysterious World TOP, Top of the World, Top of the World, Outstanding, Explosive, Top10, Most Dangerous Food, Global Exploration, Record, Unbelievable, Unsolved Mysteries, Unexplained, Science, Landscape, Amazing Pictures, Unexplained Man-machine, aerial photography, documentary, documentary commentary, natural phenomena, supernatural museum, knowledge explanation room, scientific eye, mysterious top, How was Angkor Wat with the palace of the God King built and what is its purpose