Ключевые слова: aqua, background, blue, bright, clean, coast, coastal, erosion, formation, geological, geology, japan, japanese, kaigan, kochi, landscape, marine, natural, nature, ocean, outdoors, park, prefecture, rock, sandstone, scenery, scenic, sea, shikoku, south, southern, summer, tatsukushi, tide, tosashimizu, trail, tropical, turquoise, vacation, walk, walking, warm,