Spend the day exploring the Hue Citadel, another UNESCO World Heritage Site. Marvel at the intricate architecture of the Forbidden Purple City and learn about the history of the Nguyen Dynasty. Afterward, visit the royal tombs of Minh Mang and Khai Dinh, known for their grandeur and beautiful surroundings. Take a break in the afternoon to relax and enjoy a traditional Vietnamese massage or spa treatment. In the evening, savor a delicious dinner at a riverside restaurant.