accommodation angles architectural-elements architecture balconies balcony buildings business city-scapes city-views colors colours commerce concrete contemporary contrast contrasting costly distance distant edges elements expensive exterior external glass hazy heights high high-rise light linear lines modern multi-storey multi-story perspectives recessed rooftops Singapore skyscrapers surfaces towering towers views walls wealth windows background barrier brown cemented coloring colouring constructed heritage historic local-stone old pattern patterns perspective picturesque random randomly-coursed retaining-wall rock rocks rough rural secure security shape shapes significant solid stone stone-walled stones stonework strength strong stucco surface texture textures traditional uneven variations variety wall well-built apartment-blocks apartments appearances box-like boxed building complex dark Designs detailed distinctive flats height highrise metal modernistic plain red shield shielded shielding squared straight structured structures style supports tall units arched arches architectural city colorful colourful decorated façade flowers gardens greenery grime levels low quality Sizes styles tower