Baedeker modern Baedekers under the catchphrase ""Wissen öffnet Welten"" ("Knowledge opens worlds"). The previous German editions had four main sections: "Background", "Tours", "Destinations from A to Z" and "Practical Information from A to Z". MairDumont added a fifth section in each guidebook entitled ""Erleben und Geniessen"" ("Experience and Enjoy"). These new Baedeker guides were the first such guidebooks to incorporate infographics. From the outset, Karl Baedeker recognised the importance of publishing his guides in English as well. His son Ernst had worked in London before joining Verlag Baedeker in 1859, and was entrusted with the task of preparing the first Baedeker
Karl August Senff with scientist Wilhelm Struve before going on to found the Nikolayev Astronomical Observatory in 1827. Karl August Senff Karl August Senff (12 March 1770 in Kreypau, Prussia – 2 January 1838 in Dorpat, Governorate of Livonia, Russian Empire) was a Baltic German painter, engraver and teacher. He is best known for his etchings of famous German and Estonian military figures in service to the Imperial Russian Army. He served as professor of drawing at the University of Dorpat (now University of Tartu) from its reopening in 1802 until his death in 1838 where he trained some of Estonia's most celebrated