A statue dedicated to Don Giovanni of Austria, who was the admiral of the Holy League fleet at the Battle of Lepanto. It's nicknamed "The Guitarist's Statue", because of the shadow it creates.
Wikipedia https://en.wikipedia.org/wiki/John_of_Austria_(Messina)
Address 11 Via Cesare Battisti, Messina 98122, Italy
Coordinates 38°11'29.048" N 15°33'20.943" E