Ключевые слова: blue, canyon, cliff, color, colorado, erosion, europe, formation, france, french, geology, hill, house, landscape, luberon, natural, nature, ocher, ochre, ocre, orange, outdoor, provence, red, rock, roussillon, sand, sandstone, scenery, scenic, skyline, stone, town, townscape, travel, tree, vaucluse, village, yellow,