Cửa Hiển Nhơn (Hien Nhon Gate) is one of four gates located in the East of the Hue Imperial Citadel to enter and leave the Citadel. Hien Nhon Gate was built in 1805 under the reign of King Gia Long.

The Citadel Gate (Cu­a Ngo Mon) in Thua Thien 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.

Cu­a Chanh Dong hay cu­a Dong Ba (Chanh Dong Gate) is located in the east and is one of the ten main gates of Hue citadel. Dong Ba Gate was built in 1809 under the reign of King Gia Long. By the reign of King Minh Mang, it was solidly built and completed as it is today.

Cửa Chương Đức (Chuong Duc Gate) is one of four doors to enter the Hue Imperial Citadel. It is located in the Le Huan street, Thua Thien Hue.

Dien Voi Re (Mieu Long Chau) or Elephant Zoo is a famous historical site located in Thuy Bieu, Thua Thien Hue, Vietnam. It is a historical relic of a herd of elephants under the Nguyen dynasty. This unique relic is the vestige of Hue ancient capital.

Cửa Ngăn (cu­a The Nhan) is a historical site that holds cultural and architectural significance. Cu­a Ngan is situated in the heart of Hue City, which is known for its rich history as the former imperial capital of Vietnam. It is located in the Phu Hoa neighborhood, which is within close proximity to many other notable landmarks and attractions in the city.

Hue City, located in Thua Thien Hue province in central Vietnam, is one of the country’s most historically and culturally significant cities. It served as the imperial capital of the Nguyen Dynasty from 1802 to 1945, making it a major center of Vietnamese history, architecture, and culture.

The Imperial City of Hue (Kinh Thanh Hue), located in Thua Thien Hue province, 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.

Cu­a Trai or Ke Trai of which the main name is Dong Bac Mon (Cu­a Dong Bac), is located in the northeast corner of Hue Citadel, on the west bank of the Dong BaRiver. The arch was built in 1809 under the reign of King Gia Long, and the upper floor was built in 1824 under the reign of King Minh Mang.

Thai To Mieu is a historical site located in Doan Thi Diem, Phu Ha­u, Thanh pho Hue, Thua Thien Hue, Vietnam. It is a temple complex dedicated to the worship of the first kings of the Nguyen dynasty.