he CSS Stonewall was a 1,390-ton ironclad built in Bordeaux, France, for the Confederate Navy in 1864. After she crossed the Atlantic, reaching Havana, Cuba, it was already May, 1865, and the war had ended. Spanish Authorities took possession, soon handing it over to the U.S. government.
The longest-ever Viking longship was unearthed by accident during renovations of a Danish longship museum.
The Oseberg ship (Norwegian: Osebergskipet) is a well-preserved Viking ship discovered in a large burial mound at the Oseberg farm near Tønsberg in Vestfold county, Norway. This ship is commonly acknowledged to be among the finer artifacts to have survived from the Viking Era.