Bar-sur-Aube is a commune located in the Grand Est region of northeastern France. It serves as the capital of the Aube department and is situated along the Aube River. The town is known for its historical architecture, including the Saint-Étienne Church, which features beautiful stained glass windows. The area around Bar-sur-Aube is characterized by its picturesque countryside, vineyards, and forests. It is part of the Champagne wine region, making it a notable spot for wine enthusiasts. The town also hosts various cultural events and festivals throughout the year, attracting visitors to its charming streets and local heritage.