have the most extensive terraced vineyards. Riesling X Sylvaner is a common white wine produced in German-speaking parts of the country, while Chasselas is the most common white wine in the French-speaking parts of the country. Pinot noir is the most popular red grape in both the French-speaking and the German-speaking part, while this position is held by Merlot in the Italian-speaking part. Beer is second to wine in terms of consumption among Swiss. The country has a long tradition of brewing, with significant domestic beer production and a growing craft brewing sector. Most contemporary large-scale breweries are in German-speaking Switzerland. The Feldschlösschen brewery in Rheinfelden dwarfs all others in the country in terms of output. Calanda brewery in Chur is the largest in Graubünden. Zurich hosts the country's largest beer festival annually, and has a number of microbreweries. Absinthe is perhaps the most famous Swiss spirit. It is legally distilled again in its Val-de-Travers birthplace, in the Jura region of Switzerland. Long banned by a specific anti-Absinthe article in the Swiss Federal Constitution, it was legalized again in 2005, with the adoption of the new constitution. Swiss absinthe is exported to many countries, with Kübler and La Clandestine Absinthe amongst the first new brands to emerge. Wine and beer can legally be purchased by youths aged 16 and up. Spirits and beverages containing distilled alcohol (including wine coolers like Bacardi Breezer) can be bought at age 18. Damassine is a liqueur produced by distillation of the Damassine prune from the Damassinier tree and is produced in the canton of Jura. Bon Père William is a famous regional Swiss pear brandy containing 43% ABV. It is usually paired with fondue or raclette dishes or drunk after dinner, and sometimes poured into coffee alongside dessert. Some bottles are available with the full-size pear inside the bottle, grown with the bud placed in the bottle. There are many other types of regional brandies made from local fruit, the most popular being cherries (kirschwasser). Rivella, a carbonated Swiss drink based on lactose, is one of the most popular drinks in Switzerland. Apple juice, both still and sparkling, is popular in many areas of Switzerland, as is apple cider. The chocolate drink Ovomaltine (also known as "Ovaltine") originates in Switzerland and enjoys ongoing popularity, particularly with young people. Aside from being a beverage, the powder is also eaten sprinkled on top of a slice