A scene from Christopher Nolan’s first film, Following. Picture: Alamy

Follow a stranger: an unusual way to explore cities and see the world through someone else’s eyes

An artist, an architect, perhaps just a curious urban explorer ... Next time you take a stroll, look over your shoulder: one of them could be on your tail

Topic |   Travel pros and cons

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A scene from Christopher Nolan’s first film, Following. Picture: Alamy
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