‘A symbol of resistance’: the fight to save treehouse built on no man’s land next to Berlin Wall

Supporters fear structure could be torn down as safety hazard and want it to become memorial to postwar foreign labourers in honour of its Turkish creator Sometimes the currents of history converge in a single spot. In Berlin, one of the most intriguing of those places is a small traffic island with a lovingly tended garden and a ramshackle two-storey structure called the Treehouse at the Wall. In 1983, Osman Kalin, a Turkish “guest worker”, was looking in his corner of the city cleaved by th...

By Deborah Cole in Berlin