a character forging framework gate letter metal metallic type cable current distribution electrical electricity England english gantry Great Britain iron power pylon steel tower acetylene acetylene torch arcing display gloves making manufacturing metal framework protection protective repairing safety security shield sparking sparks strength welder welding worker workman balance blue build buildings cabin concrete construct counterweight crane cranes frame heavy lift sceleton skies sky bar bars building construction wire wires above abstract angle angled angles architectural architecture ceiling color colored colors colour coloured colours framed glass height high light linear lines metal-framework metal-work perspective perspectives shaded shaped shapes silhouettes sky-light skylight skylight-windows structure structured style visibility visible window window-frame windows appearances botanic botanical gardens craftsmanship decorated decorative Designs detailed distinctive elements exterior external fountain frames garden heritage historic historical intricate metal work old ornamental patterns prestige prestigious quality structures appearance bluish clouds long rectangles rectangular shadows sunlight support supporting black-&-white greyscale handrails monochrome rails stairs stairway steps UP