A West German engineer inspects a tunnel boring machine inside a South Korean counter-tunnel constructed to eliminate the value of North Korean tunnel No. 4 by intersecting it. Both tunnels are located near Kach'il-Bong Peak. Country: Republic Of Korea (KOR)
Size: 2780px × 1870px
Photo credit: © NB/ROD / Alamy / Afripics
License: Licensed
Model Released: No
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