The Vasa Museum displays a ship from the 17th century AD, which is the only ship preserved worldwide. The Vasa sank on its maiden voyage in Stockholm harbor in 1628, was found in 1961, painstakingly restored to its former glory. You can cruise around the gorgeous ship on specially designed platforms, so you don't miss a single square inch of this beautiful piece of nautical history. This is the most visited museum in Scandinavia, and this museum displays many details about life at sea in the seventeenth century.