abstract backgrounds bare close-up colors colours cracks dark dry edge edges grain gray grey grooves hard-wood layers lines lumber patterned patterns perspectives ridges rough shade shades-of-colour shadows shape shaped shapes surface surfaced surfaces texture textured textures timber tree tree-trunk trunk twisted uneven variations varieties wood wood-grain wrinkled wrinkles wrinkly angles backdrop background barrier bolders boulders cemented coated concrete constructed cover covered erosion-prevention fitted hill mortar random randomly-coursed Rendered retaining-rocks retaining-wall rock rocks rocky rugged secure security slope sloping solid stone stone-walled stones stonework strength strong variety wall walled well-built appearance bricks building building-construction coloring colouring construction craftsmanship home homes house local-stone old picturesque Recycled significant skilled traditional used walls aerial-roots banyan banyan-tree care caution clinging competing competitive contours distinctive external greenery groundcover growing growth hazard hazardous interconnected interlinked intertwined interwoven leaves root-system Roots spread spreading strangling sunlight trees tripping-up tropical twisting vegetation walking-hazard woody appropriate-behavior appropriate-behaviour asphalt black blue bollards careful changes changing communicating communication cones delineators directive footpath information informing message red road-junction road-sign road-surface roads roadside sign signage signs slow-down slower speed-reduction street street-sign T-junction temporary thoroughfare traffic traffic-cones traffic-flow uneven-surfaces warning white witches-hats wording words assortment bark blocks boards branches brown chopped chopping cut cut-wood firewood gray&white-mallee-root-pieces grey&white-mallee-root-pieces half-tank heap heaped heating length lengths logs mallee-roots metal off-cuts pieces pile piled planks sawn shelter sheltered splintering splinters storage stored winter wood-scraps wooden woodpile dry-stone-hedge dry-stone-wall drystane-dyke free-standing large light patchwork rock-fence rural sharp stone-fence sunshine