Traditional Cheese Factory of Ios The Harou family inherited a rich legacy that spans over a century from their grandfather. Since 1922, the Harou family has successfully dedicated themselves to sharing cheese recipes and a deep appreciation for tradition with the world. Explore the enchanting side of Ios, carefully crafted by them for the entire family to enjoy. The "Diaseli" estate offers visitors a delightful culinary experience in the heart of the Aegean Sea, accompanied by a captivating journey through time. This museum was established by the family, with the unwavering support and contribution of the local community on the island. Priceless antiques document the historical journey of Ios throughout the ages.