Xanthi is a city in the Thrace region of Greece, located in the north-eastern part of the country. It is known for its picturesque old town, which is full of traditional Greek architecture, cobbled streets, and colorful buildings. Xanthi is also known for its many natural attractions, such as the Nestos River, the Thracian Sea, and the Rhodope Mountains. It is a great destination for outdoor activities such as hiking, biking, and rafting.