sand dune, marram grass, groyne, reef, shoreline, escarpment, vegetation, headland, seawall, rock outcrop, berm, cliffs, intertidal, marsh, beach, wetlands, seaward, sand, treeline, streambed, ridge, revetment, sandy, mangrove, moraine, seagrass, landform, promontories, lyme grass, sandbars, icefield, beach erosion, salt marsh, fringing reef, boardwalk, lagoon, breakwater, landward, coquina, gravel, retaining wall, coral reef, hardpan, slope, cypress tree, aeolian, shorefront, hillside, rockwork, coastline, koppie, phragmites, hummocks, coastland, beachfront, tussocks, ridgeline, eelgrass, ocean, boulders, lake, seashore, landforms, drumlin, butte, esker, beech tree, plover, oceanfront, milk vetch, outwash, sediment, swamp buggy, volcanic crater, hogback, roadbed, riparian forest, pilings, sandhill, sastrugi, landmasses, sandhills, tussock grass, monterey cypress, mudflats, tarn, mudflat, riverbed, earthworks, rills, cartway, causeway, timberline, exclosure, lochan, soils, petroglyph, lassen peak, rockface, marram, canebrake, hillfort, dunes, mound, mountain, billboard, embankment, cairn, outcropping, volcano, clump, hill, hillock, mesa, outcrop, dam, barn, boulder, cliff, ditch, floe, deltaic, littoral, hummocky, karst, karstic, morainic, swamp, wetland, chaparral, eroded, forest, periglacial, relict, riverbank, saltmarsh, steppe, arid

elymus arenarius, european dune grass, leymus arenaria, off-road, sea lyme grass, seif dune

ridge

sand dune