Ключевые слова: abandoned, adventure, calm, canyon, clay, cliff, cliff face, desert, dry, dune, dunes, ecology, environment, expedition, extreme, geology, hiking, hill, journey, landscape, leisure, martian, mound, mountain, natural, ore, ore mining, overgrown, peak, quarry, ridge, rock, russia, sand, sand dunes desert, sandstone, scenery, sky, stone, suvorov quarries, tourism, travel, trekking, trip, tula region, walking, wild, wildlife,