The Stonehenge: An observatory of the past

The 5,000-year-old Stonehenge （石柱群） is a very mysterious place in southern England. It is a huge man-made circle of standing stones built during the Bronze Age （青銅時代）. China at the time hadn’t even formed the Xia Dynasty （夏朝）, the first dynasty in Chinese history. An observatory in the ancient world According to scientists, Stonehenge was made to study the sky. One of the primary purposes of Stonehenge was to observe the sun. The alignment （排列） of ...Read More