Stonehengeisprobablythemostimportantprehistoricmonument...
问题详情：StonehengeisprobablythemostimportantprehistoricmonumentinBritain.TheStonehengeweseetodayisthefinalstagethatwascompletedabout3,500yearsago.ThefirstStonehengewasalargeearthwork,consistingofaditc...