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 South Korean counter-tunnel (1990)

---

Size: 1927px × 1296px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: armed, conflict, forces, military, states, united, war