Ключевые слова: adventure, african, america, arab, arabia, arid, asia, australia, background, backpacking, beautiful, canyon, chasm, cliff, climbing, desert, dry, dune, east, environment, geology, gorge, holiday, hot, jordan, journey, land, landscape, middle, mountain, namibia, national, natural, nature, outdoor, panorama, park, petra, ravine, road, rock, sand, sandstone, scenic, sky, tourism, travel, valley, wanderlust, weathering,