Corso Ercole I d'Este and the Addizione Erculea
Listen at the stop, then read the transcript and follow the sources behind the story.
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Transcript
Stop where you can see a long stretch of Corso Ercole I d'Este. This is the moment to stop hunting monuments and look at emptiness.
Urban planning is partly the design of what is not built: street width, setbacks, gardens, axes and the amount of sky a pedestrian can see. The Addizione Erculea expanded Ferrara's enclosed area dramatically. It responded to practical needs — defence, growth and movement — while also giving the duke a city that expressed order and ambition.
The new district was not instantly filled. Large plots, gardens and aristocratic residences meant that parts of the expansion remained relatively open. That spaciousness can feel almost suburban compared with Via delle Volte, even though you are still inside Renaissance walls.
The plan also linked urban design to fortification. Expanding the walls changed the defensive perimeter and incorporated territory that had previously been outside the medieval core. In an age of increasingly effective artillery, city walls were expensive infrastructure. A prince who enlarged them was making a long-term political and financial commitment.
There is a modern temptation to treat planning as an apolitical technical profession: traffic here, housing there, trees in between. Ferrara is a useful corrective. Planning decides who receives prestigious frontage, where soldiers can move, which land gains value and how power wants to be seen. Rossetti's design was aesthetically sophisticated because politics and aesthetics were intertwined.
Notice too that the street works without a gigantic monument at every interval. Perspective does the job. Your eye carries the plan farther than your feet.
We are walking to the northern gate, the Porta degli Angeli. There the urban experiment meets the wall, and Ferrara's Este story approaches an abrupt political ending. A city planned to project dynastic confidence would soon lose the dynasty that commissioned it.