Hanoi Flag Tower at the age of nearly 200 years is renowned as one of the symbols of Hanoi, started building in 1805 and completed in 1812, the 11th year of Gia Long time, Nguyen dynasty, five years after construction time of Flag Tower in Hue.

The French colonial destroyed most of the construction in Thang Long Imperial Citadel from 1894 to 1897, and Flag Tower is one of rare architecture works which still remain today. In addition, the image of Flag Tower has been embedded in many remarkable historic events such as the flag of Vietnam flew on the top of the Flag Tower for the first time in 1945, after The August Revolution’s success, and on October 10th, 1954- the capital libration day; image of Flag Tower is printed on the money paper issued firstly by the Bank of Vietnam.

Since 1986, there are always a national flag (24m2) flying on the top of Hanoi Flag Tower. One flag is only used within two to three weeks on average, so in one year, there are about 20 flags alternately flying in the sky of Hanoi.

Located on Dien Bien Phu street, at the center of the city, Hanoi Flag Tower is a historic attraction that tourists who arrive in Hanoi should visit once.

The Tower is 33m in height with three platforms and the eight-side tower, and 41m in height consisting of the flag pole. With the first construction purpose as an observatory; It offers a breathtaking view for the watchers standing on it. On the top of the tower tourists with Vietnam travel guide can see an eight-side room with eight windows corresponding to eight directions, offering enough space for 6 people standing inside. “Ngenh huc” means “Welcome dawn’s sunlight”, “Hoi quang” means “Reflecting the light”, and “Huong minh” means “Direct to the light” are alternately inscribed on the eastern, western and southern door of the tower. At the northern door, there are 2 stairs in the left and the right hand side.