From the 16th century until 1987, beer production in Germany was strictly regulated by a purity law, the Reinheitsgebot, which stated that water, barley, hops, yeast and sugar were the only ingredients that could be used. Today regulations are a bit more lax—but that doesn't mean that Germans are any less serious about their brewing.
The world is a varied and wonderful place, so it's no surprise to find that many cities and countries have enacted laws that may seem a bit off-kilter to the visitors. We've rounded up a list of rules to keep in mind while you're traveling the world, just in case.
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