79100 Freiburg-Vauban: extended citizen participation through the Forum Vauban, car-free living, public transport, car sharing, mixed use, solar garage, local heating with CHP units, nature-oriented open space design, building biology and ecological materials. 40% of households live without their own car. The number of parking spaces for the entire quarter is 0.42 PkW/WE. Large-scale completion: 2012