I have driven past a sign pointing to Salpa-asema dozens of times on my way but only a few years ago I stopped to explore this area in southeastern Finland for the first time. You don't…
Finland’s bolt bunker Salpa line at Luumäki
![Salpalinja Salpa Line Luumäki Finland](https://www.outinthenature.com/wp-content/uploads/2018/12/Salpa-linja.jpg)
I have driven past a sign pointing to Salpa-asema dozens of times on my way but only a few years ago I stopped to explore this area in southeastern Finland for the first time. You don't…