Bright Eye sea cave, Nā Pali Coast, Kauai, Hawaii, USA

© jimkruger/Getty Images - 2021-06-17

water water resources natural landscape azure watercourse vegetation coastal and oceanic landforms terrain wood landscape lake formation trunk headland klippe shore geology island coast cape peninsula rock wilderness escarpment cove ocean nature reserve bay cliff wave algae tropics bedrock wind wave outcrop bird's-eye view sound aerial photography inlet promontory erosion grass sea tourism mountain fault raised beach bight moss reservoir