Finland’s bolt bunker Salpa line and fortifications at Luumäki

Salpalinja Salpa Line Luumäki Finland

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 immediately understand the significance of the area because the area is very humble and unassuming but it is a nature area where one of the most important Finnish defences were build during World War II.

At first, it...

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Mustavuori caves, fortress, and WWI trenches in Vuosaari, Helsinki

Mustavuori (Black Mountain) is a place where history and natural wonders have been forever mixed together. It is one of the most exciting places outdoors Helsinki has, and it is perfectly suited for adventurers of all ages. It has to be said at this stage that children must not run around in the area because the super-exciting caves and trenches do appear out of nowhere.

We stepped onto the well-covered hiking trail just next to Itäväylä (road 170) in Vuosaari. There...

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