Sightseeing in the notorious slums of RioTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoPhilipp Barth03/10/2016March 10, 2016Just a few years ago, the slums of Rio de Janeiro were considered too dangerous for tourists. Now organized tours take visitors there for a different type of sightseeing.https://p.dw.com/p/1IAHCAdvertisement