Chios is a Greek island located in the Aegean Sea, known for its rich history and beautiful landscapes. It is the fifth-largest island in Greece and is situated close to the Turkish coast. The island is famous for its unique mastic trees, which produce a resin used in various products, including chewing gum and cosmetics. The island's capital, also named Chios, features a charming medieval town with narrow streets and traditional architecture. Visitors can explore ancient ruins, picturesque villages, and beautiful beaches. Chios is also known for its vibrant cultural festivals and delicious local cuisine, making it a popular destination for tourists.