angles appearance backdrop background backgrounds barrier blocks colors colours constructed contrast contrasts cracks discoloration fitted foundation foundational growth height high large limestone linear lines mortar moss old perspective perspectives plants retaining retaining-wall secure security solid stone stones stonework strength strong surface surfaces texture textures variations variety wall walled well-built abstract art-glass artistic blended blue bright color coloration colored colorful colour coloured colourful decorative distinctive glass glassy interconnected interlinked interwoven light lighting liquid liquidy patterned patterns raised shaped shapes stained-glass style surfacing tactile textured thick thin vibrant wallpaper window coloring colouring contours lichen rock rock-face rockface rough agricultural agriculture bulk display displayed edible firm flesh fleshy food French-heirloom fresh globe globular healthy heirloom human-consumption plum-purple purple purple-plum quantity radish radishes raphanus-sativus raw round salad-vegetable shape skin smooth vegetable versatile close-up Dirt feel garden garden-pebbles gray grey pebble-patch pebbles river-rocks rocks rounded shiny small smoothed streaks striations surfaced varied veined veins architectural covered covering dark edges edging elements exterior external protection protective roof roof-area roof-tiles roofing rooftop rows shade shadows sunlight sunshine terracotta tiled tiles tiling wavy arched arches architectural-elements architecture brickwork building chimneys city craftsmanship decorated design heritage historic history ornamentation outside tower towered traditional wall-segments windows