- 问题详情:StonehengeisprobablythemostimportantprehistoricmonumentinBritain.TheStonehengeweseetodayisthefinalstagethatwascompletedabout3,500yearsago.ThefirstStonehengewasalargeearthwork,consistingofaditch(沟),bankandtheAubreyholes,allprobablybuiltaround3,...
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