Ключевые слова: america, aparados, brazil, bucolic, bush, cambara, canyon, cliff, colossal, coulee, countryside, crag, defile, dramatic, erosion, escarpment, extreme, forest, geology, gorge, grand, granite, gulch, highlands, imposing, landscape, majestic, mesa, monumental, outdoor, pampas, park, plateau, precipice, ravine, rio grande, rock, sierra, south, steep, tableland, topography, tourism, travel, uplands, vacation, valley, wall, weathered, wilderness,