Hanoi, Vietnam, Feb. 25 -- The Hue Imperial Citadel in Hue City atracts thousands of visitors during Lunar New Year Festival

Nestled along the poetic Perfume River, the former imperial capital offers a romantic blend of history, culture and tranquil landscapes that continue to enchant visitors from around the globe.

According to Tripadvisor, Hue stands out for its wealth of historical treasures, many of which have been recognized as UNESCO World Heritage Sites. Among the city's highlights is the majestic Imperial Citadel, a sprawling complex that once served as the political and cultural heart of the Nguyen Dynasty. Within its walls lies Tu Cam Thanh (Forbidden Purple City), formerly reserved exclusively for the emperor, empress and roy...