The "Marché aux Puces" is a type of open-air market found in France, particularly famous in cities like Paris. These markets are known for selling a wide variety of second-hand goods, antiques, and vintage items. Visitors can find everything from furniture and clothing to collectibles and artwork. Typically held on weekends, the Marché aux Puces attracts both locals and tourists. It offers a unique shopping experience where people can browse through stalls and negotiate prices. The atmosphere is lively, making it a popular destination for those looking to discover unique treasures and enjoy the vibrant culture of French markets.