Ключевые слова: background, canyon, caucasus, countryside, dirt, environment, excursion, forest, gauge, gorge, hiking, industry, iron, journey, landscape, line, metal, mezmay, mountain, narrow, nature, old, perspective, rail, railroad, rails, railway, rainforest, road, rock, rocky, rural, russia, scenic, station, steel, stone, tourism, track, train, transit, transport, transportation, travel, tree, trip, view, way, wood,