In 1973 Paul Theroux set out from London Victoria on a four-month railway loop through Europe, the Middle East, the Indian subcontinent and Southeast Asia, then came back on the Trans-Siberian Railway. His travelogue, published in 1975, became a classic of the genre.
This route follows episodes the book's reviewers single out, from the Direct-Orient Express to Istanbul, Calcutta, Burma, Vietnam and Tokyo. The book's own text could not be checked, so some pins mark a city's station rather than a scene, and some places are not safe to visit now.
In June 1867 the steamship Quaker City left New York on what Mark Twain called his "Great Pleasure Excursion", a chartered trip to Europe and the Holy Land. A newspaper, the Alta California, paid for his place in exchange for fifty articles, and those letters grew into The Innocents Abroad.
This route follows eight stops: the Wall Street pier, the Azores, Tangier, Milan, Athens, a palace garden near Yalta, Jerusalem and the Sphinx. Each is told through Twain's own scenes, from donkey rides and hotel bills to the places that stopped his jokes. Where he does not name a spot, the pin marks the nearest known place.