Saeed and Nadia fall in love in a city sliding into civil war. Then rumours spread of black doors that open somewhere else in the world, and the couple pay their way through one. Mohsin Hamid's 2017 novel skips the dangerous journeys refugees usually make and keeps only the arrivals: a Greek island, a mansion in London, the hills of northern California.
The doors are magic, but Hamid calls the book "geographically autobiographical": every stop is a place he has lived in or loved. The home city is never named, though he says it was based in many ways on Lahore, so that pin is speculative.
Ifemelu and Obinze fall in love at secondary school in Lagos, in a Nigeria under military rule where everyone seems to be planning to leave. She gets a scholarship to Philadelphia; he, refused an American visa after 9/11, ends up working illegally in London. Over thirteen years in the United States Ifemelu discovers that she has become "black" — and writes a hit blog about it — before deciding to go home.
Chimamanda Ngozi Adichie's 2013 novel moves between real cities on three continents, and the route follows it in story order rather than in the book's flashback structure. Homes, salons and the university in Philadelphia are not identified, so most pins mark the city or campus.