Cinematic 4K. A shore or a shoreline is the fringe of land at the edge of a large body of water such as an ocean sea or lake. In physical oceanography, a shore is the wider fringe that is geologically modified by the action of the body of water past and present, while the beach is at the edge of the shore, representing the intertidal zone where there is one. Satellite footage video image earth planet world globe lakeside coastline seaboard swamp quicksand marsh bog quagmire morass salt clay argil water plants plant algae black moss flood flooding torrent deluge stream inundation dam bay 3840×2160 UHD 4K.