Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. SS Hjejlen - SS Hjejlen (Danish for The Golden Plover) is one of the worlds oldest operative paddle steamer built in 1861 by Baumgarten & Burmeister commissioned by a group of citizens headed by paper manufacturer Michael Drewsen. She is used to carry tourists between Silkeborg and Himmelbjerget but in 1932 she also became a public mail boat.
The answer is:
Mean Of Transportation