As the polar vortex barrels down and blasts parts of the U.S. with record-setting low temperatures, it’s time to escape to warmer climes. Consider heading south to Puerto Vallarta, which is basking in 80-degree days this winter. To get some pointers on where to go and what to do, the folks at Forbes Travel Guide talked to Miguel Dorado, chief concierge of Forbes Travel Guide Four-Star Casa Velas Puerto Vallarta and a 35-year...Read full article.