Stonehengeisprobablythemostimportantprehistoricmonument...
問題詳情：StonehengeisprobablythemostimportantprehistoricmonumentinBritain.TheStonehengeweseetodayisthefinalstagethatwascompletedabout3,500yearsago.ThefirstStonehengewasalargeearthwork,consistingofaditc...