From August 15 to 16, foreign friends from Australia, Iran and Iraq visted Luoyang, which boasts profound history. The cultural relics here represent prosperous Chinese civilization, making foreigners impressed. Longmen Grottoes, Erlitou Site, Grand Canal... Wisdom of ancient Chinese passes down to now, so that foreign friends can feel the unique charm of China. Where China began? Let's find the answer in Luoyang together.