Nothing compares to a dreamy holiday spent in Greece. Between the white-washed buildings, crystal-clear waters, Mediterranean food, and endless sunshine, it really is a little slice of heaven on earth. And since Instagram seems to always be flooded with breathtaking Grecian content, you're probably itching to plan a trip to any of the country's beautiful islands (or a return trip if you've already been!). With over 200 to choose from, narrowing down your options can be tricky. So we're breaking down five of the best Greek islands to visit and all of the things you absolutely cannot miss when you get there.