Ключевые слова: bedrock, boulders, bowlder, brown, chunk, closeup, clump, cobble, cracked, cracks, crumbling, decaying, fissured, formation, fractured, geological, geology, material, montane, mountain, mountainous, natural, nature, old, quarry, raw, rock, rockfall, rockslide, rocky, rubble, scree, stone, stonefall, submontane, weathered, wild,