フェッロヴィーエ・デッロ・スタート
The Rete Adriatica Class 500 (Italian: "Gruppo 500"), classified after 1905 in the Ferrovie dello Stato Italiane (FS; Italian State Railways) as Class 670 (Italian: "Gruppo 670") was an unorthodox and iconic cab forward 4-6-0 (2'C) steam locomotive.