CultureBerlin – three travel tipsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture06/15/2013June 15, 2013Ottmar Ette has written 19 books on Alexander von Humboldt. His recommendations in Berlin are the Humboldt Box, Gendarmenmarkt square and the restaurant Nolle.https://p.dw.com/p/16CbVAdvertisement