简介：Thenaturalworldisfullofmarvels:fromthehighestmountainstothedeepestlakesonearth.Inthis6x1hourserieswetakealookatthemosticonicnaturalwondersontheplanet.Theworld'sgreatestmountains,rivers,lakes,forests,volcanoes,caves,waterfallsandmore...FromAfrica'sgreatSavannahLandstotheactivevolcanoonTanna;fromMtEveresttotheGreatBarrierReef;fromCroatia'slushforestsandjaw-droppingwaterfallstoAmerica'siconicGrandCanyon,thisseriesissettoinspirenatureloverstheworldover.