The DMZ Underground
This photo shows Infiltration Tunnel #3, one of four known infiltration tunnels that run underneath the DMZ. These were built in the 1970s by North Korea as possible invasion routes into the south.
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The DMZ UndergroundThis photo shows Infiltration Tunnel #3, one of four known infiltration tunnels that run underneath the DMZ. These were built in the 1970s by North Korea as possible invasion routes into the south.
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