Through Three Continents in the Twelfth Century Imagine a time when streets were narrow and dirty, towns were surrounded by walls, brigands lurked alongside roads that were treacherous and few, bridges over rivers were rare, and a man setting out on a journey never knew if he would return alive. It was the year 1159 when the medieval Jewish traveler Benjamin left his native town of Tudela in northern Spain on an adventure to see the places he had...