Celler Straßehttps://www.visit-hannover.com/fr/fr/view/content/784789/full/1/10276172019-06-25T10:42:50+02:00Celler StraßeMax Mustermannmax@mustermann.dehttps://www.visit-hannover.com/fr/fr/view/content/784789/full/1/10276172019-06-25T10:42:50+02:00A colourful clown has been lighting up the dreary concrete buildings on the corner of Celler Straße and Hamburger Allee since 2016.