architecture berlin building business Commercial building Corporate headquarters daytime dynamic facade germany glass grunewald landmark metropolitan area modern office offices outlook perspective rounded shape shapes skyscraper stylish success tower tower block translucent transparency transparent window windows workplace apartment art balconies balcony design flat flats home irregular living place multi-storey multi-story residence residential cylinder futuristic reflections angles appearances arched arches architectural box-like buildings city clock colorful colourful contemporary contrast contrasting dark decorated Designs detailed distinctive elements exterior external grime heights heritage high historic light linear lines Melbourne patterns quality structures style supports Victorian appearance architectural contrast architectural elements combined even façade frontage level straight up and down styles variation black business district city views colors colours concrete high rise office buildings perspectives skyscrapers steel steel surfaced surface views walls wealth abstract edged edges geometric geometric-shapes height high-rise patterned pointed sharp surfaces textured textures unusual wall architectural-elements ceiling curve curved curves decorative display displayed interior internal lighting metal shadows size space spacious sunlight walkways