Marzahn is a locality within the borough of Marzahn-Hellersdorf in Berlin. Berlin's 2001 administrative reform led to the former boroughs of Marzahn and Hellersdorf fusing into a single new borough. In the north the Marzahn locality includes the neighbourhoods of Bürknersfelde and Ahrensfelde, an overbuilt strip of land which once had belonged to the Brandenburg municipality of Ahrensfelde and was…