Imperial city is the second round inside Citadel, it is nearly 360000m2 with several constructions. During 2,5 or 3 hours sightseeing, what you get: * Understand the general information about the last dynasty - Nguyen * Capture the most important building inside Imperial city * Get to know the lay-out of entire Hue city and Citadel under Gia Long emperor - the first king of Nguyen dynasty. * Deeper understanding the relation between monuments around Hue to the Citadel. Go to the second floor of the main gate to see the view and get more information about it. We will guide you from one to other constructions to explain its function and historical value from working palace to the residence of Queen mother, to the beautiful royal garden. Stories behind Purple Forbidden city will tell you the royal family's life, What led the Nguyen dynasty to the end after 143 years will be clear after the Imperial walking activity! Finally, we go out of Imperial city via Hien Nhon gate to end this experience.