Here is a famous Greek Submarine of WW2, SS Papanikolis of Katsonis class subs which contracted at France at 1927.
The ship has a famous action during WW2 and sunk many axis ships in Mediterranean sea area ... She survived the war and
dicommissioned on 1946 and sold for scrap!
Today only her commanding tower exists on the yard of Hellenic Naval Museum at Piraeus!
Today....