Αιτωλοακαρνανία is a regional unit in western Greece, known for its rich history and diverse landscapes. It is bordered by the Ionian Sea to the west and features a mix of mountains, valleys, and lakes. The region is home to several important archaeological sites, reflecting its ancient past. The capital of Αιτωλοακαρνανία is Messolonghi, a town famous for its role in the Greek War of Independence. The area is also known for its natural beauty, including the Lake Trichonida, the largest lake in Greece, and the picturesque Aetolian Mountains.