4. the great wall of ChinaThe great wall of China is located on the northern border of China. Initially created in the reign of Qin dynasty (c. 337-322 221 or saffron-206 years before Christ), with the aim to link the fortress, one to prevent invasions from Mongol tribes in the past. Total length of over 6700 km considered by human construction, the longest in the world ever. Thousands of people must devote life to the enormous construction. In addition, he has said that the great wall of China is the only building in the world that can be seen from outer space. The great wall of China has been chosen by UNESCO as a world heritage site when 2529 (1986)
การแปล กรุณารอสักครู่..