A man's submariner traveling alone from Russia to Finland with the extremely cold sea

It seems that the man who traveled from Russia to the neighboring Finland in the extremely cold sea was a small submarine built by himself.

The submarine made by this man is the smallest submarine that is officially registered in Russia.

Details are as follows. This is the whole picture

Anchored in a pier

cockpit. It's really a one-person ride

It is possible to go using all

Proceed through the ocean

One person in such a dark sea ...

Emergence. Dusk outside

There are other pictures on the following link

English Russia >> Russian Smallest Submarine

Of course the sinking is the most terrible, but in the first place it is unlikely that you can endure going through the dark sea alone.