Panoramic aerial arc above river delta showing striking textures, snowy Aoraki Mount Cook mountains in background

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