Leipzig Fockeberg is an artificial mount in the city built with the rubble of WWII destroyed houses. Many towns have such hills, they are "renatureated", used as parks.
Bureau for Unstable Urbanism is proposed as a trans-national network of individuals and groups involved in a variety of practices that engage in different ways with contemporary urban space, actually or conceptually. The project was initiated in Bergen (Norway) but is not specific to any country or city. The notion of “unstable urbanism” is an undefined yet resonant term to describe ways of thinking about or acting upon changing urban phenomena.