If you've spent any time researching your options in Latin America or the Caribbean, you've probably seen the same destinations again and again: Medellín, Mérida, Cuenca, Panama City, Boquete. They're popular for a reason — but just because a destination works well for some doesn't mean it's the best fit for you. Here are 10 under-the-radar places worth a serious look — spanning Mexico, Brazil, Ecuador, Colombia, Panama, and four different Caribbean island nations.