Whether you've watched the Netflix show about blue zones or read about them on your favorite travel site, you might be interested about the concept. According to data that people who are much smarter than me are responsible for gathering, there are certain areas of the world that produce the most centenarians – aka people who live up to or past 100 years old. Is it the food? The environment? The vibes? There's a lot of research still being done, but basically we're in the market (the real estate market, that is) to learn more. Which blue zone do you belong in?