협곡 promontory dawn fluvial_landforms sea inlet canyon Cliff natural_world 자연 historic_site sky escarpment coast nature_reserve water_resources shore 새벽 national_park 하늘 nature terrain Headland 해안

Nature

Nature, in the broadest sense, is the natural, physical, or material world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science.