abstract angles appearance background boards bollards cool dark darkened decking environment environmental gray grey hand-rails Jetty light lined lines marine-bollards old pier posts railing ripples rippling river riverside rough shade shadows shady sunlight sunshine support surface surfaces texture textured textures vibrant view wall water water's-edge weathered wood wooden worn architectural barrier blocks coloring colors colouring colours exterior external firm fitted large layered layers linear mortar perspectives porous rock rock-wall rugged sandstone secure sedimentary-rock shaped solid stone stonework strength strong style uneven variations wallpaper weathering well-built active activities adventure adventure-playground bolders boulders carved carvings children children’s-playground climbing color colour constructed cover covered crawling cubby entrance equipment exit families fun hiding hut kids leisure lookout park playground playing rocks safety shaded shelter suburban trees tunnel woodwork backdrop circle circled colored coloured contrast contrasting decorative display distinctive fan fanned foliage green greenery growth halo hardy leaf leaves marking mature-leaves multi-colored Multi-Coloured natural ornamental palms ribbed ribbing surfaced underside variety vegetation yellow base building concrete concrete-pad concrete-pour concrete-work concreting construction edged edging fill filling flat flatten flattening form forming foundation foundational level leveled leveling levelled levelling mix mixed poured preparation prepared preparing smooth smoothing solidify spread spreading tools wet work working