SS Hjejlen
SS Hjejlen is one of the world's oldest operational paddle steamers, 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.Engine
Hjejlen's engine has two cylinders with a diameter of and a stroke length of each. The engine yields 40 hp and goes up to.''Hjejlen'''s 150th anniversary
In 2011 Hjejlen celebrated her 150th anniversary with Queen Margrethe II in attendance. A commemorative coin was issued by the National Bank of Denmark.