angles appearance clock clock-face color colored colorful colors colour coloured colourful colours craftsmanship decorated decoration decorative display distinctive exterior external green height high numerals ornamental ornamentation outdoors perspectives Roman numerals secure style surfaces time time-piece wall wall-face background beams below beneath bridge concrete deck fishermen fishing light lower lower-deck piers pillars reflections river solid steel strength strong structure structures support supportive surface surfaced texture textured textures thick under undercover underside water alert alternative-way announcement arrow be-careful beware black blocked blocked-path care careful caution communicating communication danger detour directing direction discoloration go-around informing lookout message observant observe pedestrians safety security sign warning watch watch-out wording words yellow appearances architectural architecture Australia bricked bricks brickwork colonnade columns cover covered dark darkened historic history open-sided perspective posts shade shaded shadows shelter stonework sunlight sunshine view views alternative alternative-energy alternative-power alternatives clouds darkening energy glass lamp lamp-post lamppost lighting lights outdoor path protected protection protective renewable shapes shine sky solar solar-panels styles angular footpaths going up hand railing handrail metal outside paths public railing rails safe shadow sold stairs steps street lights victorian architecture Victorian era 3-D advice clear conditional conditions eye-catching glassy indication information informative insiders limited-access liquidy no-public-access notification notifying plastic prohibition raised restriction semi-transparent signs staff staff-only transparent workers 3D addiction army backdrop bad relationship barbed barbwire blockade concept design farm fence graphic habit illustration industrial iron isolated jail line metallic military oxidised prison rust sharp spike spiral symbol vector war wire balance building building-construction building-work climb climbing construction construction-sites construction-work counter-weights crane heights ladder metal-work pipes steel-framed straight tall weight weights work work-safe workmen