Cu Chi Tunnels are not only a famous military project of Vietnam, but also an attractive destination for domestic and international tourists thanks to its historical value. The tunnel has a massive tunnel system of more than 200km long, used to be a resistance base, a solid defense system, including infirmary, many rooms, kitchens, storage rooms, offices, … will reappear history as well as the hard work this land experienced during the war. Visitors coming here not only can explore the secret paths to the “underground maze”, learn about the history of the war against the US through the introductory film, but also taste the sesame sauce – one kind of specialties here.