canyons Definition

canon, gorges, cannons, throats, tumblers, barrels, guns, hillsides, arroyos, slickrock, mesas, mountainsides, ridges, canyonlands, wasatch range, buttes, hills, foothills, ravines, crags, mountains, valleys, cliffs, knolls, gulch, cataract canyon, hogback, crevasses, snowfield, precipices, escarpments, desert, chaparral, backcountry, cirques, waterfalls, tarns, meadows, rimrock, lassen peak, brushland, rockface, tumbleweeds, brushy, rills, timberline, teton range, creeks, sagebrush, sonoran desert, sandbars, boulders, seracs, aspens, bluffs, dells, ledges, outcroppings, riverbed, freeways, crevices, snowy mountains, sloughs, fumaroles, thickets, scrub oak, skyscrapers, wilderness, hummocks, scree, gullies, massifs, palisades, creek bed, lava, donner pass, streambed, ridgeline, vistas, sage brush, mountaintop, treeline, mountaintops, flatlands, treetops, promontories, switchback, expanses, pogonip, muskeg, moonlike, hardpan, stratovolcano, dunes, chasms, scrublands, rapids, alpenglow, ozark plateau, slopes,