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 Albrecht Aldi Süd and took the position of chairman of the board until 2002. At the beginning of 2002, he also relinquished this position, thereby completely ceding control of the firm. Today, the business is no longer run by any of Karl Albrecht's family members. Karl Albrecht was a very reclusive man who had not taken part in public life for several years prior to his death. As a result, little is known about him. "Forbes" magazine reported that he had two children, neither of whom was employed by Aldi. He reportedly lived in Essen, as did his brother Theo until