GIẢI MÃ BÍ ẨN XÂY DỰNG SIÊU PHẨM ANGKOR WAT - Đại công trình đáng tự hào của người KHMER

Part 1: Answer big questions about the secret of building Angkor Wat
Many people say Angkor Wat is a temple built by gods because human hands cannot lift mountain rocks. What is the secret that helps the temple remain standing for more than a thousand years?