abandoned massive carved moai statues' topknots called pukao scattered on puna pau volcano, easter island

moai hat topknot headdress abandoned pukao puna pau crater volcano red stone scoria old historical quarry rapa nui national park hanga roa easter island isla pascua chile south america polynesia unesco world heritage site carved rock ruins remains hill slope mountain nature amazing stunning green grass botanic landscape blue sky sunny outdoors daytime travel tourism visit holiday vacation leisure adventure copy space