Ключевые слова: abyss, america, brazil, bucolic, cambara, canyon, cliff, cloud, coulee, countryside, crag, deep, defile, edge, erosion, escarpment, extreme, forest, fortaleza, gaucha, geology, gorge, granite, gulch, highland, imposing, landscape, mesa, monumental, outdoor, pampas, park, plateau, precipice, ravine, rio grande, rock, sierra, south, steep, sul, temperate, topography, tourism, travel, vacation, valley, wall, weathering, wilderness,