20er Jahre , Berlin , Deutschland , Einkauf , Gebaeude , Germany , Geschaeftshaus , Infrastruktur , Kaufhaus , Mitte , Mobiliaet , Objekt , Potsdamer Platz , Querformat , Sehenswuerdigkeiten , Wirtschaftsgebaeude , b/w photography , black and white photography , building , buildings , commercial building , commercial buildings , commerical buildings , department store , department stores , downtown , edifice , edifices , einkaufen , historic , historical , historisch , historische , horizontal , horizontal format , industrial building , industrial buildings , infrastructure , kauft ein , object , objects , oeffentlicher Transport , ow_vollerernst , places of business , pmscartandhistory , pmscinternational , schwarz weiss , schwarz-weiss , shop , shopping , structures , vintage , zwanziger Jahre