A civilized and ancient capital of the Khmer empire that great. During Century 13-16, then collapse. The remaining evidence presented in the form of more than 1,700 ancient stone castles scattered everywhere. The Angkor temples (Angkor Wat) and the castle in Angkor Thom (Angkor Thom), which is one of the seven wonders of the world. Is attracting visitors from all over the world to visit.