Lineicon › Nature River Valley icon River Valley line icon from the nature set. Free download as SVG or PNG, 48px grid, 1.5px stroke, for personal and commercial use. Tags: river, mountains, landscape, nature, water.Download river valley.svg Tags: river, mountains, landscape, nature, water Related nature iconsRidged ScallopRiver With BirdsRidged ClamRock SpiresRibbed ScallopRolling Hills With SunRibbed ClamRose