Boulangerie L'Opera is a French bakery in Seoul that offers a variety of baked goods, including bread, pastries, and cakes. The bakery uses high-quality ingredients and traditional French baking techniques to create delicious and authentic French pastries. Some of their most popular items include croissants, pain au chocolat, and baguettes. Boulangerie L'Opera has a cozy and welcoming atmosphere, making it a great place to enjoy a cup of coffee and a pastry.