When choosing a place to spend your retirement years, the cost of living is important. But it is only one consideration. The ideal retirement spot is a place where you can live a rich life filled with friends, travel, discovery, physical and intellectual distractions, and opportunities for growth. A super-low cost of living is great, but more important is the quality of life your retirement budget is buying you. Many of the best options for enjoying an enormously enriched retirement lifestyle on even a very modest budget can be found overseas. Here are the world’s 18 top retirement havens, where an interesting, adventure-filled lifestyle is available for a better-than-reasonable cost. The Americas 1. Panama. Panama is the world's top retirement haven. Panama City no longer qualifies as...