Aulnay-sous-Bois in France is a vibrant suburb just outside Paris, known for its charming parks, historic architecture, and bustling markets. Explore the local culture at the weekly farmers' market or wander through the picturesque streets lined with cafes and shops. Visit the stunning Château d'Aulnay, a beautiful 17th-century mansion, and immerse yourself in the rich history of this quaint French town.