The Evros is a river in northeastern Greece and northwestern Turkey, serving as a natural border between the two countries. It flows for about 480 kilometers, originating from the Rhodope Mountains in Greece and emptying into the Aegean Sea. The river is significant for its biodiversity and is home to various species of fish and birds. The Evros region is also known for its rich history and cultural heritage. It has been inhabited since ancient times and has seen various civilizations, including the Thracians and the Ottomans. Today, the area is important for agriculture and tourism, attracting visitors interested in its natural beauty and historical sites.