Scenic aerial over river delta floodplain where Tasman river meets Lake Pukaki

scenic aerial river delta floodplain tasman river lake pukaki new zealand south island mackenzie basin delta canterbury terrain landscape tasman mackenzie district mountains southland textures panoramic southern alps trendrillike water canals striking unique patterns wilderness texture stunning landscape pattern pukaki river tasman river delta mt cook national park watercourse textured tendrils nature picturesque arteries drone canals travel new zealand south island tourism new zealand tourism mountain valley