The BBC's Sherlock Holmes and his flatmate, army doctor John Watson, solve crimes in present-day London, from a killer's phone traced to their own doorstep to a dominatrix with compromising photographs and a criminal who cracks the Crown Jewels from his mobile. Six stops follow the first three series in order: the 221B front door on North Gower Street, the Baker Street museum, a summons to Buckingham Palace, Moriarty's Tower heist, the hospital rooftop finale and a bomb under Parliament.
Most stops are London landmarks you can see from the street; the 221B door is a private house, and the palace, Tower, hospital and Parliament appear as the show's story settings.
A chance meeting at the Criterion Bar sends an army doctor just back from Afghanistan to a laboratory at St Bartholomew's Hospital, where a stranger grips his hand and observes: "You have been in Afghanistan, I perceive." Within days Dr Watson has moved into 221B Baker Street, the address where many of the stories begin, and off runs the canon: four novels and 56 short stories, all but one set between 1880 and 1914.
This route walks Holmes's London in the order the stories appeared: the Criterion where Watson met Stamford, the hospital of the famous first deduction, the Baker Street rooms that did not exist when Doyle wrote and are now a museum, Scotland Yard's Victorian headquarters on the Embankment, a society church where a bride vanishes, a silent club on Pall Mall, and the Underground station where a body fell from a train roof.
Walter Mitty manages photo negatives at Life magazine in New York and escapes his dull days in elaborate daydreams. When the negative chosen for the last print cover goes missing, he has to track down its photographer, Sean O'Connell — to Greenland, Iceland and the Himalayas. Ben Stiller's 2013 film was shot on analog film, and almost all of its adventure was shot in Iceland.
This route starts at Life's real Manhattan home and then follows Walter through the Icelandic towns, harbour, mountain road, volcano and waterfall that stand in for Greenland and Afghanistan. The places are real; which country they play is not.
In 629 a young Chinese Buddhist monk, troubled by contradictions between the Chinese translations of the scriptures, slipped out of the Tang capital in defiance of a ban on foreign travel and set off for India to find the original texts. Xuanzang crossed the Taklamakan's edge, the Tian Shan and the Hindu Kush, studied for years in India's great monastery at Nalanda, and came home sixteen years later with 657 Sanskrit texts carried by a train of horses.
His travel record, the Great Tang Records on the Western Regions, is still a key source for the history of Central Asia and India, and his journey inspired the classic novel Journey to the West. The route follows him there and back. There are no travel tips for Afghanistan.
In 1970s Kabul, Amir, the son of a rich merchant, and Hassan, the son of his father's Hazara servant, grow up as near-brothers and fly fighting kites together. In the winter of 1975 Amir wins the city's kite tournament — and fails Hassan at the moment Hassan needs him most. War sends Amir into exile in California; a phone call from Peshawar a quarter of a century later sends him back into Taliban Kabul to make amends.
Khaled Hosseini's 2003 debut follows real places in Afghanistan, Pakistan and California. Homes and alleys in the story are not identified, so those pins mark neighbourhoods; the route offers no travel advice for Afghanistan or Peshawar.