Black Sea Fleet submarine Shch-215
A Russian floatplane rendezvousing with a destroyer in the Black Sea after flying from Batum in the Caucasus, c1916.
Georgii Pobedonosets was a battleship built for the Imperial Russian Navy, the fourth and final ship of the Ekaterina II class.
She fired on SMS Goeben during her bombardment of Sevastopol in 1914, but spent most of the war serving as a headquarters ship in Sevastopol. She was captured by both sides during the Russian Civil War, but ended up being towed to Bizerte by the fleeing White Russians where she was eventually scrapped.
Battleship Evstafii after the Battle of Cape Sarych.
Battleship Twelve Apostles.