Ho Chi Minh City, formerly known as Saigon, is the largest city in Vietnam and offers a vibrant mix of history, culture, and modernity. Here are some top attractions and things to do in Ho Chi Minh City:

1. Ben Thanh Market: Explore this bustling market in the heart of the city, known for its wide array of goods including clothing, handicrafts, souvenirs, and local street food. It's a great place to experience the hustle and bustle of Vietnamese market culture.
2. War Remnants Museum: Learn about Vietnam's tumultuous past at this museum, which exhibits artifacts, photographs, and documents related to the Vietnam War (known as the American War in Vietnam). The museum provides a poignant look at the war's impact on Vietnam.
3. Independence Palace (Reunification Palace): Visit this historic landmark, which served as the South Vietnamese presidential palace during the Vietnam War. Explore the palace's elegant architecture, period furnishings, and underground bunkers.
4. Notre-Dame Cathedral Basilica of Saigon: Admire the impressive French colonial architecture of this iconic cathedral, which dates back to the late 19th century. Located in the heart of the city, it's a popular spot for photography and a symbol of Ho Chi Minh City's cultural heritage.
5. Saigon Central Post Office: Marvel at the grandeur of this historic post office, designed by renowned architect Gustave Eiffel. Admire the colonial-era architecture, ornate decorations, and functioning vintage telephone booths.
6. Ben Thanh Street Food Market: Indulge in a culinary adventure at this lively street food market, where you can sample a wide variety of Vietnamese dishes such as pho, banh mi, spring rolls, and fresh seafood. It's a great place to experience authentic Vietnamese flavors in a casual setting.
7. Saigon Skydeck (Bitexco Financial Tower): Enjoy panoramic views of Ho Chi Minh City from the observation deck of the Bitexco Financial Tower, one of the city's tallest skyscrapers. The Skydeck offers breathtaking vistas of the city skyline, the Saigon River, and beyond.
8. Cu Chi Tunnels: Take a day trip to explore the Cu Chi Tunnels, an intricate network of underground tunnels used by the Viet Cong during the Vietnam War. Visitors can crawl through narrow passages, learn about guerrilla warfare tactics, and see hidden trapdoors and secret chambers.
9. Saigon Opera House (Municipal Theatre): Attend a cultural performance or take a guided tour of this elegant opera house, which showcases French colonial architecture and hosts a variety of concerts, ballets, and theatrical productions.
10. Saigon River Cruise: Relax and unwind on a scenic cruise along the Saigon River, offering panoramic views of the city skyline and waterfront landmarks. Choose from daytime or evening cruises, which often include dinner, live music, and cultural performances.