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 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