If you ever step in Hue in your Vietnam travel, Hue Imperial Citadel is definitely one of the most wonderful historical sites that cannot be missed. Hue Imperial Citadel used to be the accommodation of the Emperors of Nguyen Dynasty in the feudal time of Vietnam. Besides, it is also well known for being one of valuable UNESCO World Heritage Sites.
The good news for tourists is that Hue Imperial Citadel will be opened at night in the next summer. Tourists will have more time to explore the citadel in the cooler weather of nights. This change surely creates an extra number of foreign tourists coming Hue in the following time.