Stage 2: "Hofbräu Münchner Sommer naturtrüb"09/22/2016September 22, 2016A special Oktoberfest German course: today we learn why the summer can also be naturally cloudy.Copy linkImage: DW/R. KrügerAdvertisementStage 2: "Hofbräu Münchner Sommer naturtrüb"01:31This browser does not support the video element.