The tunnels of Củ Chi are an immense network of connecting underground tunnels located in Ho Chi Minh City (Saigon), Vietnam, and are part of a much larger network of tunnels that underlie much of the country.
The tunnels of Củ Chi are an immense network of connecting underground tunnels located in Ho Chi Minh City (Saigon), Vietnam, and are part of a much larger network of tunnels that underlie much of the country.