Plizio Visual Lab
Imperial Citadel of Thăng Long
The Imperial Citadel of Thăng Long in Hanoi is a historical monument of outstanding significance that served as the political center of Vietnam for over 13 consecutive centuries. Built in the 11th century during the Lý Dynasty upon the remains of a 7th-century Chinese fortress, the site remained the seat of imperial power under the subsequent Trần, Lê, and Nguyễn dynasties. The area encompasses impressive structures such as the Đoan Môn Gate, the Hanoi Flag Tower, and the remnants of the Kính Thiên Palace. In 2002, large-scale archaeological excavations revealed deep layers of history that demonstrate the region's continuous cultural development. During the Vietnam War, the underground D67 bunker served as the headquarters for the Vietnamese General Staff. Since 2010, the citadel has been a UNESCO World Heritage site and stands as a symbol of the resilience and pride of the Vietnamese nation. Today, the site provides visitors with a deep insight into imperial history and the architectural mastery of past eras.
- Location: Vietnam
- Top sights: Bảo tàng Phòng không - Không quân · Vietnam Fine Arts Museum · Kim Lien Temple
- Nearby: Phủ Lý (17 km)
Best time to visit & climate
The most pleasant time to visit is Feb, Mar, Nov.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 16 | 18 | 22 | 25 | 28 | 29 | 29 | 28 | 27 | 24 | 21 | 17 |
| Rain mm | 35 | 23 | 49 | 74 | 176 | 202 | 292 | 328 | 232 | 128 | 52 | 26 |
📋 Practical info
Geography
Facts
- The citadel was built in 1010, coinciding with the founding of Thăng Long.
- The Hanoi Flag Tower is 33 meters high and was constructed in 1812.
- UNESCO officially designated the site as a World Heritage site in 2010.
- Over 1 million ceramic fragments were discovered during excavations.
- The Đoan Môn Gate served as the main entrance to the forbidden area.
- Bunker D67 was built in 1967 as a bomb-proof military command center.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Imperial Citadel of Thăng Long (17)
Sights nearby
Frequently asked questions
What is the best time of day?
Is the site wheelchair accessible?
Is there a museum on-site?
How long should I stay?
Can I eat or drink there?
Imperial Citadel of Thăng Long: where is it located?
Imperial Citadel of Thăng Long: what is there to see?
Imperial Citadel of Thăng Long: when is the best time to visit?
Imperial Citadel of Thăng Long: why is it worth visiting?
























