Hue Citadel Bike Tour 7- 8 hours Hue Citadel Bike Tour Hue Known as a UNESCO World Heritage site of history, culture and cuisines, Hue ancient city perfectly lies alongside the picturesque Huong River. The city biannually hosts the Festival of Hue, an art festival featuring local and international artists and performers. Hue’s also famous for its tranquility, where you are completely freed from your bustling life. Best for: Adventure