busy cars circular city curve glasgow offices semi-circular street urban view window backyard blades blue blue-sky controlled directional equipment fan farm farming-equipment gray grey model old perspectives pump replica semi-rural silver spokes tail-blade water water-pump wheels wind wind-powered windmill abstract atmosphere backdrop background blended bright circles color colored colour coloured cooling curved curves dark decorative design details flow geometric geometrical interconnected intermeshed light movement patterns reflecting semi-transparent shape shaped shapes streams style surface surfaces surfacing texture textured textures translucent vibrant wallpaper weather wet competing competition competitors connected connections floor flooring floorspace fun games indoor-games indoors inside joined miniature miniature-cars miniature-racetrack model-cars model-vehicle-tracks models over plastic play race racing setup space toy-cars toy-vehicles toys tracks train-tracks under underpass wood wood-stain wooden angled angles bricks brickwork circle community-area courtyard designed Designs detailed detailing distinctive edged edges fitted fitting footpath garden garden-wall ground interlock interlocked interlocking level outdoor-area outdoor-space park paved paving paving patterns paving-bricks public rocks round semi-enclosed smooth stone-wall stones stonework wall-seating apse architecture church germany Gernrode Gero historical romanesque wall