Thewell–knownRushmoreNationalMonumentintheUnitedStatesi...
問題詳情：Thewell–knownRushmoreNationalMonumentintheUnitedStatesisbuiltontheRushMorePeak,1829metersabovesealevel,oftheBlackHillsinthesouthwestofSouthDakota.ItisagroupofhugestonestatuesoffourAmericanpre...