By Date
Naval defense artillery pillbox
3 comments
North Naval Defense
4 comments
Based 1920's city
9 comments
Karelia-like forest war landscape
9 comments
Pillbox net (small)
17 comments
U-boat pens
18 comments
Post-war city
6 comments
Arctic ICBM mines
2 comments
In the steppes
5 comments
Highway trouble
1 comments
"For what are we fighting"
5 comments