Personal highlights

1. K20 Base: secret resistance base by the Vietnamese NLF
2. NLF: National Liberation Front to resist the American occupation
3. K20 Tunnel: narrow and hidden escape tunnel in a local house
4. Mr Huỳnh Trưng: survivor of the war and owner of the K20 tunnel
5. American War: Vietnamese name for the Vietnam War (obviously)

Image sources

1. Field at the exit of the K20 tunnel
2. Mr Huỳnh Trưng, the owner
3. Inside the narrow K20 tunnel
4. Temple at the K20 resistance base
5. Fading Soviet symbol at the K20 Base