The 'Bryson Line' reveals Britain's overlooked geography
Bryson structures his journey around a discovery he treats almost as a party trick: the longest straight line you can draw across Great Britain without crossing any body of open sea runs from Bognor Regis on the south coast to Cape Wrath in the far north of Scotland. He names this improvised route the Bryson Line and uses it loosely to guide which parts of the country to explore, deliberately favoring places he skipped in his earlier book over familiar, well-trodden tourist circuits.
This structural choice reflects his broader belief that a country's real texture is found off the marquee route, in market towns and stretches of countryside that don't appear on standard itineraries. The line itself is a minor geographic curiosity, but it functions as a clever narrative device, giving an otherwise loosely wandering travelogue a satisfying shape and destination.
Takeaway: Sometimes the most revealing way to explore a place is to follow an arbitrary, self-invented rule rather than the well-worn tourist path.