These are some pictures i kinda come accross shall we say from a friend of mine,
its of the black sea fleets submarine ALROSA she is a kilo class conventional attack submarine and the only kilo to trail a water jet prepulsion systerm and here is some pictures of it opend up.
have fun!
Alrosa sitting in port
Alrosa from a distance
getting closer
so close the guy is almost kissing it