The Imperial City of Hue is a must-visit destination in Thua Thien-Hue. This UNESCO World Heritage Site was the former capital of Vietnam and is home to numerous historical buildings and monuments. Explore the stunning architecture of the Imperial City, including the Forbidden Purple City, the Royal Tombs, and the Thien Mu Pagoda. Immerse yourself in the rich history and culture of Hue as you wander through the ancient citadel and learn about the Nguyen Dynasty.