action activity appearance at work building business cage city clean cleaner cleaning cleanliness elevating exterior glass height helper high hoisting platform house industry inhabited job lift maintenance men office outdoors reflection safety service support tidy tidy up tool wall wash washer window wipe wiper work worker working. commercial accommodation angles apartments architecture balconied balconies balcony box-like boxed concrete distinctive elements external gate gated gray grey home light linear lines modern modernistic multi-storey multi-story perspectives plain secure squared straight structure structured style suburban units urban views walls windows angled buildings colors colours contrast covered edge edges flats roof roofing roofs rooftops rooves row shape shapes surfaces texture textures tiles tiling second-storey second-story architectural beach beachfront costly culture exclusive expensive homes houses leisure luxury mansions ocean ocean-views recreation sand sandy scenery scenic shade shadow shadows sunlight sunshine trees vantage-points variety vegetation water waterways wealth wealthy artificial background bright color colored colorful colour coloured colourful community decoration decorative display grass green high-rise housing-estate Little-India multicolored multicoloured protection shelter Singapore spokes sun sun-shelter umbrellas vacant-block