Cinematic 4K 60 fps. Shoreline lakes are generally lakes created by blockage of estuaries or by the uneven accretion of beach ridges by longshore and other currents. They include maritime coastal lakes, ordinarily in drowned estuaries; lakes enclosed by two tombolos or spits connecting an island to the mainland; lakes cut off from larger lakes by a bar; or lake divided by the meeting of two spits. Sea ocean grassland prairie moorland lowland meadow steppe wold seashore canal coast coastal beach sand sandy pasture plain wetland reeds sedge morass rush bed reed-bed aerial fly flying drone UHD 4K 3840×2160.