Karl Baedeker 'father of modern tourism'. In 1846, Baedeker introduced his famous 'star' ratings (for sights, attractions and lodgings) in the third edition of his "Handbuch für Reisende durch Deutschland und den Oesterreichischen Kaiserstaat" - an idea based on the Murray guides star system. This edition was also his first 'experimental' red guide. He also decided to call his travel guides 'handbooks', following the example of John Murray III. Baedeker's early guides had tan covers, but from 1856 onwards, Murray's red bindings and gilt lettering became the familiar hallmark of all Baedeker guides as well, and the content became famous for its
Karl Albrecht Jr. Karl Albrecht Jr. Karl Albrecht Jr. (born 1948) is a German billionaire, and the son of Karl Albrecht, who founded the discount supermarket chain Aldi with his brother Theo. Albrecht worked for Aldi Süd in various roles until his resignation due to a cancer diagnosis (from which he subsequently recovered). He and his sister Beate Heister control the family trust, the Siepmann Stiftung (named for their mother), which, in turn, controls Aldi Süd, the source of their joint fortune. Together with Heister, he has a net worth of US$25 billion, as of December 2018. He is married to Gabriele Mertes,