architectural architecture background buildings carpark dangers descent fence fencing high high-rise highrise hill hills landscape light lighting modern panoramic parking river river-views riverside scenery scenic security shade shadow shadows shrubbery shrubs sign signs skyscrapers steep steep-descent sunlight surfaces trees vegetation vehicle views warning-sign water waterways abstract art-glass artistic artistry blended bubbled bubbles bubbly color coloration colored colors colour coloured colours contrast craftsmanship curved curves decorative distinctive embedded flowers glass lines liquidy patterned patterns perspectives round rounded shaped shapes stained-glass style surface surfacing texture textured textures thick thin vibrant appearance concrete Designs details distinct edged edges exterior external gray grey heavy interconnected interlinked linear lined mosaic pebbles protective rough secure Sizes solid stones strength strong surfaced uneven varied various wall wallpaper brown coloring colouring conglomerate contours cracks fissures flaws layered layers levels natural quartz rock rock-face rockface rocky seam seams shape stone strata stratum sunny sunshine veins alert amperage amps area backdrop bolt caution copy danger death discharge electrical electricity electrocute electrocution energy grunge grungy hazard hazardous icon industry information isolated lightning painted plank planks risk shock space square steel symbol triangle voltage volts warning white wood wooden yellow