Located in the heart of Vietnam’s capital, the Thang Long Citadel is a majestic reminder of Hanoi’s royal past. Recognized as a UNESCO World Heritage Site in 2010. This ancient complex has stood for over 1,000 years, serving as the political and cultural center of multiple Vietnamese dynasties.
Architecture Through the Ages
The Thang Long Citadel showcases a fascinating blend of architectural styles, from ancient Vietnamese to Chinese and French colonial influences.
Although much of the original complex was damaged or lost over time, many restored structures and archaeological remains still tell the story of royal courts, sacred halls, and military planning.
Notably, the stone dragon staircases and relics of ancient foundations reveal, how rulers once designed their power centers with both symbolism and strategy in mind.
🏛️ Historical Significance of Thang Long Citadel
Constructed during the Ly Dynasty (11th century), the citadel represents layers of Vietnamese civilization. From ancient palaces and military bunkers to remnants of Chinese and French colonial architecture.
🌟 Highlights include:
The Flag Tower of Hanoi – an iconic landmark
Doan Mon Gate – the former royal entrance
Kinh Thien Palace Foundation – the central site of ancient power
D67 Tunnel & House – used during the Vietnam War era

Family-Friendly & Educational
The Thang Long Citadel is an excellent destination for families and school groups. With open gardens, educational displays, and child-friendly walking paths. It offers a fun and enriching way for younger visitors to explore Vietnam’s imperial history.
Many signs include English explanations, and QR codes lead to interactive content for mobile users. Don’t forget to stop by the museum section, where artifacts and 3D models bring ancient dynasties to life.
📍 Visitor Information
The Thang Long Citadel is located on Hoang Dieu Street, close to Ba Dinh Square and the Ho Chi Minh Mausoleum. The site is open Tuesday to Sunday, from 8:00 AM to 5:00 PM.
🎟️ Ticket price: Around 30,000 VND for adults
⏳ Recommended visit time: 1.5 to 2 hours
🎨 Cultural Experience & Events
The site regularly hosts exhibitions, cultural performances, and guided tours. It’s a great place to learn about Hanoi’s dynastic history and see archaeological findings like old ceramics, wells, and royal foundations.
Whether you’re a history buff or a curious traveler, Thang Long Citadel is a must-visit to understand the soul of the capital.
Check out more Historical Places to Visit in Hanoi
Read more on UNESCO’s official page – Thang Long Citadel
📸 Photography Tip
Visit early in the morning for soft light and fewer crowds. Don’t miss wide shots of the Flag Tower and close-ups of stone dragons at the Doan Mon gate.