Baedeker Baedeker Verlag Karl Baedeker, founded by Karl Baedeker on July 1, 1827, is a German publisher and pioneer in the business of worldwide travel guides. The guides, often referred to simply as "Baedekers" (a term sometimes used to refer to similar works from other publishers, or travel guides in general), contain, among other things, maps and introductions; information about routes and travel facilities; and descriptions of noteworthy buildings, sights, attractions and museums, written by specialists. 1827−1859: Karl Baedeker (see article) had three sons, Ernst, Karl and Fritz and after his death each, in turn, dictated by events, took over the
Karl Friedrich Köppen Karl Friedrich Köppen Karl Friedrich Köppen (26 April 1808 – 26 April 1863) was a German teacher and political journalist. He was one of the Young Hegelians. Köppen was from a born in a pastor's family in Altmark. He studied theology at the University of Berlin from 1827 to 1831, but later turned to religio-critical Hegelianism. After his studies and military service in 1833, he taught at the secondary school Dorotheenstädtischer. In 1837, he met Karl Marx, with whom he developed a close friendship. In 1840 he became one of the most active associates of Arnold Ruge and published Hallischen