Hanoi Flag Tower
The Flag Tower of Hanoi (Vietnamese: Cột cờ Hà Nội) is a tower in Hanoi, Vietnam, which is one of the symbols of the city and once a part of the Hanoi Citadel, a World Heritage Site. The tower was built in 1812 during the Nguyen dynasty as an observation post to the Hanoi Citadel. Unlike many other structures in…