Grassy Terrain And Wetlands At Kakadu National Park In Northern Territory, Australia

kakadu ubirr nature reserve protected site national park terrain wetlands nanguluwur panorama environment kakadu national park aerial conservation escarpments meadows grassy bush green greenery northern territory terrestrial world heritage australias northern territory nourlangie nature outback unesco tourism background enormous wildlife rivers scenic travel sandstone darwin aboriginal picturesque australia rock formations tranquil preservation lush clouds wild geology australian tourist tropical