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[[FILE:LinuxHotel.JPG|border|right|thumb| The Linuxhotel <ref>[https://de.wikipedia.org/wiki/Villa_Vogelsang Villa Vogelsang] at the banks of river [https://en.wikipedia.org/wiki/Ruhr_(river) Ruhr], [https://en.wikipedia.org/wiki/Essen Essen] [https://de.wikipedia.org/wiki/Horst_(Essen) Horst], Germany, domiciling the [http://www.linuxhotel.de Linuxhotel] GmbH, offering not only accommodation, but courses around Linux, [https://en.wikipedia.org/wiki/Application_software applications], [https://en.wikipedia.org/wiki/Software_development development], [https://en.wikipedia.org/wiki/Open-source_software open-source], [https://en.wikipedia.org/wiki/Operating_system operating system], and [https://en.wikipedia.org/wiki/World_Wide_Web web] topics - part of [[:Category:Industrial Heritag Heritage Trail|The Industrial Heritage Trail]] of the [https://en.wikipedia.org/wiki/Ruhr Ruhr area]. Photo by [[Gerd Isenberg]], June 23, 2015</ref>

[[Category:Industrial Heritag Heritage Trail]]