The Tierra Project is just one small part of a global network of Eco Parks that Greene Planet has created to rejuvenate a world on the verge of collapse.
Tierra-áætlunin er einungis lítill hlekkur í keđju af vernduđum svæđum víđsvegar um heiminn sem Greene Planet hefur stofnađ til endurnũjunar heims á barmi algers hruns.