The inflatable curtain.

May 17, 2017

AirB'n'Berlin.

First, have a look at the current locations of the full Appartments in Berlin. I drew the iron curtain in red on the map :

See Interactive map - as may 2017

May 2016 : City of Berlin forbids airbnb rentals without proper authorization.

...

May 2017 : Great success.

evolution of AirBnB offers in Berlin Mitte (Source : insideairbnb.com)