Munich, famed worldwide for its cheery biergartens, now has one that only serves alcohol-free drinks as Die Null (The Zero) opens to visitors. After all, you don’t need beer containing alcohol to enjoy all that makes a biergarten good, say the operators who point out that the joy of the occasion lies in sitting together outdoors, not necessarily drinking alcohol. On the menu are mocktails – alcohol-free cocktails – juice and other cold refreshments, alongside zero-alcohol beer. Located near the main train station, it will be close to Munich’s many other biergartens and will offer cultural even…