abstract appearance artificial backdrop background blended brown glossy grooves groovy metal metal-sheeting molded-metal patterns perspectives pretend-wood resemblance style superficial surface surfaces texture textures wood-textures wooden-plank-appearance angles attached clean-energy electricity energy energy-generating energy-saving fixed framed frames generating glass green-energy modern panels perspective position power ridged ridges roof rooftop rooving saving savings shade shadow shadows solar solar-power sun sunlight sunshine technology alcove bright bronze bronze doors building city colorful colourful coppery craftsmanship detailed doors doorway entrance fancy historic historic building impressive metalwork nook old ornamental ornamental metal work ornate overlaid polished polished quality recess recessed set-back sheeting skilled solid stonework strong textured architecture black-and-white buildings cambodia concrete construction construction-work dangers daylight distance distant frame framework galvanised galvanized gray grey greyscale metalic monochrome multi-storey multi-story people ribbed ribbing risks risky roof-trusses roofing safety sheets shelter sheltered steel structural-work structure trusses upper-storey upper-story workmen access denied arch arched back-alley bricked in brickwork closed corrugated corrugated iron corrugations curved dark decay demolished deterioration disrepair doorstep doorways elements exit exterior external grime ground-level nailed neglect no access partially demolished building sealed urban decay