abstract angles architectural architecture buildings business-district city city-scapes city-views color colored colors colour coloured colours commercial-building contemporary contrast contrasting distance distant elements exterior external glass green heights high high-rise light linear lines metropolis metropolitan-area modern office-buildings perspectives rectangles rectangular reflections skyscrapers tower-block urban-area views walls wealth windows advice artistic artwork coloration communicating communication conditional conditions copper-art copper-work copperwork coppery craftsmanship decorative designed distinctive embossed embossing expressing expression eye-catching impressed indication information informative informing insiders lettering limited-access no-public-access notification notifying patterned patterns presentation prohibition restriction security sign staff-only warning words workers appearance attendants brushed brushes carwash clean cleaners cleaning conveyor conveyorized drying equipment fixed cleaning mechanisms high pressure water streams human greeter mechanized mechanized car washes mitters nozzles protectants recycle reuse rinse rollers soaps soft cloth track trickling tunnel entrance tunnel exit tunnel washes vehicle wash stations washing processes waste-water water water reuse window windscreen wraparounds acoustic-shell acoustical-shell aerodynamic-canopy canopy concert construct constructing construction contained entertain entertaining entertainment fenced free grasas grassed-area music music-bowl open-air open-air-concerts outdoor outdoor-music-shell outdoor-orchestra-shell outdoor-orchestral-shell outdoor-performance-venue outdoor-theatre-shell outdoors park platform preparation public scaffolding shelter sheltering stage staging temporary theatre basil colorful food foodstuff fresh healthy herb ingredient italian Italy juicy land leaves mediterranean mozzarella national red salad style symbol tomato tomato cheese vegetable veggies white active activities children’s-play-area children’s-playground climbing community enjoying enjoyment foliage fun grass greenery leisure metal orange outdoor-play-equipment play play-area playground playing public-space recreation recreational safety seats shade shaded shadows shady sheltered shrubbery sling suburban sunlight sunshine surface swing swings trees aircraft anchored balloon cable checks circular control controlled duty-pilot engineers fabric filled flight-operation gondola height helium helium-balloon inspected inspections large limited mesh metal-cable metal-line monitored monitoring motion movement net passengers pilot piloted registered ride safe secure secured sights sightseeing Singapore tethered tourists weather-limits wind-limits