SMS Viribus Unitis was an Austro-Hungarian dreadnought battleship, the first of the Tegetthoff class. "Viribus Unitis", meaning "With United Forces", was the personal motto of Emperor Franz Joseph I.
Launch of Viribus Unitis in Trieste, 24 July 1910
A line drawing of Viribus Unitis, lead ship of the Tegetthoff class
Model of Viribus Unitis in the Museum of Military History, Vienna
The Regia Marina (RM) or Royal Italian Navy was the navy of the Kingdom of Italy from 1861 to 1946. In 1946, with the birth of the Italian Republic, the Regia Marina changed its name to Marina Militare.
The Sea Battle of Lissa, by Carl Frederik Sørensen, 1868
Szent István low in the water, after being torpedoed by Italian MAS boats
Amerigo Vespucci, launched in 1931; here in the harbor of New York, 1976