The Flag Tower of Hanoi is a tower in Hanoi, Vietnam, which is one of the symbols of the city and part of the Hanoi Citadel, a World Heritage Site. Its height is 33.4 m (41 m with the flag). The flag tower was built in 1905 and offers excellent views of the surrounding area. It currently stands in the grounds of the Military Museum.
Address: 28 Dien Bien Phu, Ba Dinh District, Hanoi ( open from Tues – Thurs & Sat – Sun 8am to 11.30am & 1pm to 4.30pm )