Vietnam | Hue Imperial City Built in 1804 and enclosed within a square fortress known as the Hue Citadel, the Imperial City of Hue was Vietnam’s last royal dynasty’s residence for 143 years. Recognized as a UNESCO World Heritage Site in 1993, the city’s temples and landmarks remain national treasures, with millions of visitors arriving every year to see these fascinating sites.⁠ -------------------- Cre: Sơn Đoàn