... There were 8 women starting the race and all 8 finished. Trang: Is the race held for only American people? Paul: No. Each year, more runners from every part of the world join it. In 1 984 , 6164 ... significance. In 1 987 , the Great Wall was listed as a World Heritage by UNESCO. The Great Wall as we see today was mostly built during the Ming Dynasty for defence purposes. It started in 13 68 and took ... significance. In 1 987 , the Great Wall was listed as a World Heritage by UNESCO. The Great Wall as we see today was mostly built during the Ming Dynasty for defence purposes. It started in 13 68 and took...