accommodation angles appearances architectural architectural-elements architecture balconies balcony box-like buildings city-scapes city-views colors colours concrete contemporary contrast contrasting costly curved distance distant elements expensive exterior external glass heights high high-rise holidays hotel hotels light linear lines modern multi-storey multi-story perspectives recessed skyscrapers surface tourism tourists views walls wealth windows city ancient belltower christian church door dordogne France french historical landmark old religion religious stone tall tower business commerce commercial curves towering towers urban-area abstract business-district color colored colour coloured commercial-building green metropolis metropolitan-area office-buildings rectangles rectangular reflections tower-block angled appearance building corners distinctive edged edges framed frames geometric geometric-shapes gray grey height patterned patterns sharp sharp-cornered sharp-corners Singapore straight-up-and-down surfaces textured textures wall