The Great Wall of China is one of the largest building projects ever carried out. It stretches about 1,500 miles from Bo Hai off the Yellow Sea in the East to the Gansu province in the West. It is so large it can be seen from space. A majority of the wall was built between 500-3000 years ago. It is believed to be the largest graveyard in history because bones of the workers that died during …showed first 75 words of 1236 total…

…showed last 75 words of 1236 total…