...In one suburb that's home to 5,000 people, Vauban, they take things further. The flats are overflowing with quite literal greenness, vegetation tumbling down their outside, and they are green inside as well - low-energy housing.
Cars aren't banned even here, but there is little space for them. The wide roads are clearly made for trams and bikes and people.
Martin Kummrow moved here from Berlin so he could live the green life. If he wants to drive somewhere he just has to register that he wants to use a pool car and an electronic swipe car lets him in.