sand dunes wallpaperProviderpixabayResolution6016 × 3320Aspect ratio1.81:1AuthorPeggychoucairSourceOpen original page Download wallpaper Available sizesPreview150 × 82Web640 × 353Large6016 × 3320Tagssand dunesdune landscapebeach grasssandcoastseacoastal protectionlandscapenaturebaltic sea