Grown At High Altitudes, Bolivia’s Wines Are Rising Stars

John Otis writes for OPB: A vineyard in Tarija, Bolivia, the center of the country’s wine industry. A growing number of wineries here are improving their techniques, ramping up production and starting to export, as global interest in Bolivia’s award-winning wines grows.Insights/Universal Images Group/Getty Images Bolivia is better known for snow-capped mountains than sun-drenched vineyards,…