Sea Caves at The Heads in Knysna - dramatic coastline, pristine nature

knysna heads garden route attractions sea caves knysna river mouth garden route tourism garden route travel garden route knysna lagoon travel south africa knysna rocky coast western cape south africa coastline river mouth the heads coast landscape tourist destination featherbed nature reserve tourism beautiful nature scenery nature scenic lagoon coastal view environment picturesque estuary vista ecology natural beauty travel lookout deck panning shot sightseeing aquatic ecosystem high angle pristine outdoors no people attraction dramatic nobody