Digital Sustainability

It's the latest battle in Paris's war on the private car: a pedestrian "reconquest" of the banks of the Seine.

After a slanging match with the right, the city's Socialist mayor, Bertrand Delanoë has won his quest to break up the two-lane urban motorway that has run along the edge of the Seine since the 1960s, and return Paris's riverside world heritage sites to walkers and cyclists.

Next month, a stretch of more than 1km (0.6 miles) on the right bank near the Hôtel de Ville will see the first narrowing of the road to make way for pedestrian corridors, riverside walkways, bars and cafes. Then in the spring the final promised masterpiece of pedestrianisation will be unveiled: a 2.5km car-free zone on the left bank, between the Musée d'Orsay and the Pont de l'Alma, with a riverside park, pedestrian promenades, floating botanic gardens, flower-market barges, sports courts, restaurants and even perhaps an archipelago of artificial islands...