Located in the heart of Hanoi’s Old Quarter, Hoan Kiem Lake is a popular place for locals and tourists to stroll around. (Photo: VNA)

Tourists visit Hanoi’s Temple of Literature. (Photo: VNA)

A large number of people gather at the pedestrian zone around Hoan Kiem Lake on the evening of March 20, 2022. (Photo: VNA)

The Huc Bridge is a beautiful structure built to connect Ngoc Son Temple located in the heart of Hoan Kiem Lake and the lake bank. (Photo: VNA)

Doan Mon is one of the main entrances to the Forbidden City at the Thang Long Royal Citadel. Doan Mon was built under the Le Dynasty (1428-1789) and restored during the Nguyen Dynasty (1802-1945). (Photo: VNA)

Travel website Wanderlust names Tran Quoc Pagoda one of the 10 most beautiful ancient temples and pagodas in the world. (Photo: VNA)

The double-decker bus city tour enables visitors to explore the capital city from a different view. (Photo: VNP)

The Hanoi Flag Tower is one of the symbols of the capital city. (Photo: VNA)

Standing in the heart of the city, Hanoi Opera House was completed in 1911 after 10 years of construction, resembling the Opéra Garnier de Paris. (Photo: VNA)