Former Italian Navy corvettes sailing in formation. These ships, identified by hull numbers F 569, F 570, A 566, F 571, F 579, F 544, F 542, and F 543, belong to the Albatros and De Cristofaro classes.ITS Albatros F543ITS Aquila F542ITS Alcione F544Albatros Class (1955-1992)ITS Sfinge F579ITS Gabbiano F571ITS Gru F566ITS Urania F570ITS Chimera F569Gabbiano Class (1942-1981)