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https://www.innovation-academy.de/wp-content/uploads/Freiburg_Stadtteile.jpg400300[vc_row][vc_column][vc_column_text] Freiburg’s sustainable districts [/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”1/2″][vc_column_text]For decades Freiburg has continued to grow and expand into available areas despite being limited by nature and land conservation regulations. City planning in Freiburg is concerned with the most effective use of former industrial or military areas rather than starting new construction projects. Rieselfeld is the largest model city…