A great evidence and memorial site of southern Vietnam???s heroic and heart-breaking war against foreign invaders is found in Cu Chi Tunnel, northwest of Saigon (Hochiminh city)??   Location. Around 70 kilometers northwest of Saigon, Cu Chi Tunnel is right near the so-called "Iron Triangle" of Southern Vietnam. Both the Saigon River and Route 1 pass through this region which used to serve as major supply routes in and out of Saigon during the war. Hence, the Cu Chi (in Vietnamese: C??? Chi) and the nearby Ben Cat districts had immense strategic value for the NLF (National Front for the Liberation of South Vietnam), contributing to persuading the weary Americans into withdrawal, and has now become a popular tourist attraction for both domestic and international visitors. Read more >>