Category
page 1Hong River Delta

Hanoi
Hanoi ( ) is the capital and second-most populous municipality of Vietnam. It encompasses an area of , and as of 2025 has a population of 8,807,523. Hanoi had the second-highest gross regional domestic product of all Vietnamese provinces and municipalities at US$48 billion in 2023, behind Ho Chi Minh City. It hosts 78 foreign embassies, the headquarters of the Vietnam People's Army (VPA), its Vietnam National University system, and other governmental organizations. Hanoi has 18.7 million domestic and international visitors in 2022. It hosts the Imperial Citadel of Thăng Long, Ho Chi Minh Mauso

Haiphong
Haiphong or Hai Phong is the smallest municipality of Vietnam by area and is the principal port city of the Red River Delta, with an area of . It includes Bạch Long Vĩ and Cát Hải islands in the Gulf of Tonkin. Haiphong has a population of 4,664,124 in 2025.
Bắc Ninh
province of Vietnam
Vĩnh Phúc
former province in Vietnam
Red River Delta
region of Vietnam
Âu Lạc
former country
French Tonkin
French protectorate
Lạc Việt
ancient conglomeration of Baiyue tribes
Red River Delta Biosphere Reserve
Biosphere reserve in Vietnam | designated in 2004