angles appearances architectural architecture box-like buildings business-district CBD circular city city-scapes city-views colors colours concrete contemporary contrast contrasting distance distant elements exterior external glass heights high high-rise light linear lines modern office-buildings perspectives photographer reflections round rounded Singapore skyscrapers style views walls wealth windows accommodation architectural-elements cream hotel Perth recessed surface business district city scapes city views color colored colour coloured high rise office buildings rectangles rectangular curve curved gray grey greyscale monochrome blue distinctive offices reflective black dark shade shady-side aim aimed angled contained cool cooling direction directional display enclosed feature flow flowing fountains inner city levels movement moving multiple outdoor outdoors pouring restful ripples rippling row row-of-fountains runoff shooting spouting squirting wall water wavelets waves wet