Trajan's Market is an ancient Roman complex located in Rome, Italy. Built around 100-110 AD during the reign of Emperor Trajan, it is often considered the world's oldest shopping mall. The structure features multiple levels and housed various shops and offices, showcasing the advanced urban planning of the Roman Empire. The market is part of the larger Imperial Fora complex, which includes the famous Column of Trajan. Today, visitors can explore the ruins and learn about Roman commerce and architecture, making it a significant historical site that reflects the daily life of ancient Romans.