angles appearances architectural architecture blue box-like buildings business-district city city-scapes city-views color colour contemporary contrast contrasting distance distant distinctive elements exterior external glass gray grey heights high high-rise light linear lines modern office-buildings offices perspectives rectangles rectangular reflections reflective style views walls windows curve curved Hong Kong office buildings skyscrapers wealth accommodation architectural-elements balconies balcony business colors colours commerce concrete costly edges expensive hazy multi-storey multi-story recessed rooftops Singapore surfaces towering towers tree access-denied appearance arched-architecture arches archways barred bars building cream dark decoration decorative design facade features frontage heritage historic history masonry old ornamentation patterns pointed points segments shapes solid Somber sombre stonework surface textures top variation variety wall arched christian church church-complex community cross cupola decorated domed edged faith height historical ornament ornamental patterned religious roof roofing textured traditional CBD circular photographer round rounded abstract art-glass artistic artistry black coloration colored colorful coloured colourful craftsmanship designed Designs framed frames geometrical lead lighting rippled shade shades-of-colour shaped stained-glass window