Newgrange was built from 3200, it is approximately five hundred years older than the Chinese wall but other indicate it was build later.
It is an exceptionally grand passage tomb built during the Neolithic period, around 3200 BC, making it older than Stonehenge and the Egyptian pyramids. Several walls were built from as early as the 7th century BC, with selective stretches later joined together by Qin Shi Huang (220206 BC), the first emperor of China. According to carbon-14 dates, it is approximately five hundred years older than the current form of Stonehenge and the Great Pyramid of Giza in Egypt, as well as predating the Mycenaean culture of ancient Greece. 
