If you're about to head off in your rental car but don't know all that much about Mykonos, don't sweat it. Here are some key details to get you started.Mykonos is an island in the country of Greece. Its shimmering shorelines and ocean vistas await!If you want to get some local tips on things to check out, you shouldn't have much trouble. It's home to approximately 3,800 friendly people who'll be more than happy to point you in the right direction.