Anywhere else in South America, a nondescript house with buckets of coca leaves soaking in liquid could be mistaken for a clandestine cocaine lab.
But this is La Paz, Bolivia, and the fruity aroma of coca steeping in barrels signals that you've arrived at the government-authorized El Viejo Roble distillery, which for years has been making liquor from coca leaves and is now gearing up to launch a new coca-infused beer.
