Thái Tổ miếu is a historical site dedicated to the worship of the first kings of the Nguyen dynasty. The construction of Thai To Mieu began in 1806 during the reign of Emperor Gia Long and was completed in 1833 during the reign of Emperor Minh Mang. The temple complex covers an area of over 7,000 square meters and features a range of traditional Vietnamese architectural styles.

Hue Historic Citadel (Kinh thành Huế), located in Hue City, Vietnam, was the capital of the Nguyen Dynasty from 1802 to 1945. The Imperial City was built in the early 19th century during the reign of Emperor Gia Long and was designed to reflect the unique cultural and architectural traditions of Vietnam.

Phú Xuân is an urban district of Huế in the North Central Coast region of Vietnam. It was formed on 1 January 2025, when the former Huế city was split into two urban districts: Phú Xuân and Thuận Hóa.

The Citadel Gate (Cổng Ngọ Môn) in Hue, Vietnam, is the main entrance to the Imperial City, a UNESCO World Heritage site and the former capital of Vietnam during the Nguyen Dynasty. The Citadel Gate is one of the most iconic structures within the Imperial City and serves as the entrance to the Forbidden Purple City, which was reserved exclusively for the emperor, his family, and his royal concubines.