Valcamonicahasoneofthelargestcollectionsofrockdrawingsi...
問題詳情：Valcamonicahasoneofthelargestcollectionsofrockdrawingsintheworld.Therehavebeenabout200,000figuresandsymbolscarvedintotherocksoveratimeperiodofapproximately8,000years,Valcamonica’spicturesshow...