Thx Josh Stearns! I got two suggestions from Germany:

Paul Ronzheimer from BILD covered the refugee crisis via Periscope: http://www.theguardian.com/media/2015/sep/13/periscope-app-syrian-refugees-bild

The Interactive Team from the Berliner Morgenpost made a nice interactive Special about the bus line M29 which crosses the German Capital

http://interaktiv.morgenpost.de/m29/