One of the largest cities in the world, Mexico City is often compared to some of Europe's great cities in terms of culture, history, street life, and great food. Yet despite being considered the western hemisphere's equal to many European capitols, it's still not on most Americans' must-see list. Two former New Yorkers, who are inspired to change all that, join Rick to share their story of how they were so charmed by Mexico City they moved there and wrote guides to help other visitors enjoy it, too.