Suomenlinna: Submarine Vesikko 
Description
The only remaining Finnish submarine originally used during WWII. The submarine is very small, but gives an idea as to what life must have been like for the people manning it.
Charge
Charge, Joint ticket with the Military museum and Museum of Costal Defence. Free with a Helsinki Card
Getting There
Latitude: 60.142765; Longitude: 24.989369
What3Words: vitals.remover.levels
