Sometimes getting completely lost is an excellent way to find yourself. That said, before you collect the keys to a rental car, it helps to know a few of the basics about Patmos --- like where it sits on the map!An island of Greece, Patmos is a place of unique customs and traditions.The island is home to approximately 540 people. Be sure to get out and meet some of them. After all, nothing beats insider tips when you're trying to find that perfect hidden beach.