BaDinh is one of the four original urban districts (qua­n) of Hanoi, the capital city of Vietnam. The district currently has 14 wards, covering atotal area of 9.21 square kilometers. As of 2019, there were 221,893 people residing in the district, the population density is 24,000 inhabitants per square kilometer.

Hanoi is the capital of Vietnam and the second-largest city in the country. It is located in the north of Vietnam, on the Red River Delta. Hanoi is a city with a rich history and culture, dating back over 1,000 years. It is home to many historical landmarks, including the Ho Chi Minh Mausoleum, the Temple of Literature, and the One Pillar Pagoda. Hanoi is also amajor center for education, business, and tourism.

Ho Truc Bach (Truc Bach Lake) is a picturesque lake located in the BaDinh district of Hanoi, the capital city of Vietnam. It is adjacent to the larger West Lake (Ho Tay) and is connected to it by a small canal. It is a relatively small but historically and culturally significant body of water.