Castillon is a small commune located in the Gironde department of southwestern France. It is part of the Nouvelle-Aquitaine region and is known for its picturesque landscapes and vineyards, which are characteristic of the area. The commune is situated near the banks of the Dordogne River, making it a scenic spot for visitors. The history of Castillon is closely linked to the Hundred Years' War, particularly the Battle of Castillon in 1453, which marked the end of the conflict between England and France. This battle is significant in French history, as it helped solidify French control over the region. Today, Castillon attracts tourists interested in its historical significance and natural beauty.