Hà Nội is the capital city of Vietnam, known for its rich history and vibrant culture. It features a mix of ancient architecture and modern developments, with landmarks such as the Hoan Kiem Lake and the Old Quarter. The city is also famous for its delicious street food, including dishes like pho and bun cha. The climate in Hà Nội is characterized by four distinct seasons, with hot summers and cool winters. The city is a hub for education and politics in Vietnam, hosting numerous universities and government institutions. Its population is diverse, contributing to a lively atmosphere and a variety of cultural experiences.