barrel barrels black Dirt dirty drum junk oil oily pollution thick wall waste background cement close decoration dots hole holes ornament texture tile unusual wallpaper boundary farm fence field historical meadow old Pembrokeshire stone traditional wales welsh door dried flake flaking green lines paint painted panel army barracks brick bricks buildings fortress historic house houses military modlin walls yard angles appearances architectural architecture box-like business district CBD city city scapes city views colors colours concrete contemporary contrast contrasting distance distant elements exterior external glass heights high high rise light linear Melbourne modern office buildings perspectives reflections skyscrapers views wealth windows