The Arg of Tabriz is a historic citadel located in the city of Tabriz, Iran. Built during the Ilkhanate period in the 14th century, it served as a royal residence and military fortress. The structure features impressive brickwork and a large courtyard, showcasing the architectural style of its time. Over the centuries, the Arg has undergone various renovations and restorations. It is recognized as a UNESCO World Heritage Site and remains a significant cultural landmark in Iran. Today, it attracts visitors interested in history and architecture, reflecting the rich heritage of the region.