Hjejlen
SS Hjejlen (Danish for The Golden Plover) is the world's oldest coal burning operational paddle steamers,[1] built in 1861 by Baumgarten & Burmeister, commissioned by a group of citizens headed by paper manufacturer Michael Drewsen.[2] She is used to carry tourists between Silkeborg and Himmelbjerget, but in 1932 she also became a public mail boat.[3]