abstract architectural backdrop background city color decay design Dirt dirty gray grunge grungy metal rough silver stone texture urban colors iron old paint peel peeled rust rusty steel colored colorize element orange pattern plate red black brown dark fence gloomy planks stripes wall wood ancient attraction boat boats buildings canal channel europe gondola houses Italy ship ships tourism Venice water abstract duotone architecture building business Enschede line lines office offices scape winter brick bricks copy flake flakes layers peeling render space torn wallpaper column columns construction elements perspective roof row rows rural saavem textures tile tiles derelict Gateshead Gibside hall heritage historic house national trust property ruin ruined ruins window windows blue muntin muntins nature pane panes white