4 Underrated Places to Travel to in South AmericaSouth America is becoming a popular destination for tourists. According to BBVA, nearly one hundred million tourists made their way to Latin America in 2015, and the numbers continue to rise. So where are all those tourists headed? MasterCard reports that the most popular destination in South America is Buenos Aires, Argentina. But there are plenty of other incredible places to visit in South America. Here are four underrated locations that need to go on your travel wish list.Valparaiso, ChileCredit: diegograndi/ iStockChile sits along the western edge of the continent, squeezed...