angles appearances arched arches architectural architecture box-like buildings city colorful colourful contemporary contrast contrasting dark decorated Designs detailed distinctive elements exterior external grime heights heritage high historic light linear lines Melbourne modern old patterns pillars quality sepia structures style supports windows business-district CBD city-scapes city-views colors colours commercial concrete corners glass height high-rise perspectives reflections tall views walls wealth abstract appearance building connected connections geometric geometric-shapes joined joins mesh meshed patterned roof roofing surface surfaces textured textures transparent triangles triangular unusual edged edges framed frames gray grey sharp Singapore wall piped pipes pointed skyscrapers tubes tubular clear color colour cool cooling decoration decorative festive flora flow flowers flowing garden green greenery levels low movement poinsettias pouring public-garden red red-poinsettias spout water water-feature waterfall wet distance distant office-buildings cone conical shapes shopping center shopping centre Sizes styles facade