Third Tunnel of Aggression

So these places introduce Korea's division and the families who are separated by the border.

So on Thursdays, another course visits the Third Tunnel, Tunnel, Jesam Ttanggul, and this tunnel is a tunnel North Korea dug under the DMZ, Demilitarized Zone, towards South Korea.

And it was discovered in 1978, and visitors can now walk through part of it and learn about Korea's divided history.

Yeah, I feel like this would be, like, one of the more popular programs-