Wanderlust World Wanderlust World No, Xios is not a city in ancient Egypt. Xios (also spelled Chios) is a Greek island located in the Aegean Sea, just off the coast of Turkey. It is known for its beautiful beaches, picturesque medieval villages, and rich history dating back to antiquity. The island is famous for its production of mastic, a unique resin used in food, cosmetics, and medicine, and claims to be the birthplace of the poet Homer.