The Great Wall was listed as World Heritage by the [[UN]] in 1987. Although long sections of the wall are now in ruins or have disappeared, it is still one of the more remarkable structures on earth and China's best-known monument. | The Great Wall was listed as World Heritage by the [[UN]] in 1987. Although long sections of the wall are now in ruins or have disappeared, it is still one of the more remarkable structures on earth and China's best-known monument. |