Ho Chi Minh City:
- Man Tu Vegan - Wonderful vegan buffet, pay what you want style
- War Remnants Museum - incredible, powerful, and devastating museum focused on the Resistance War Against American Imperialism
Hanoi:
- Temple of Literature
- Đồng Xuân Market
- Ho Chi Minh Museum
In general, eat lots of street food. When crossing streets, don't stop midway, the motorbikes will go around you.