architecture brown building business facade modern office offices rounded sun sunlight window windows workplace balconies balcony block corridor flat flats high house scraper wall berlin city glass urban work sunblind sunblinds sunshade buildings houses reflection reflections riverside towers communism eastern europe gray mass parallel perspective Poland socrealism above abstract angle angled angles appearance architectural blue circle circles circular frame framed height light linear lines round shadows sky skylight skylight-window window-frame blocks clothes coruna decay dirty eu front galicia hanging Spain white cloud clouds roof roofs spanish town Angus car Carnoustie cars scotland apartments brick bricks gate gateway pavement storey trees warsaw yard