Beyond The Watford Gap: What is the North/South Divide? (In General Terms)
Where would you (English folks) draw the north-south divide on a map of England, and why there? - Quora
watford gap – Jonny Nexus
Watford Gap services - Wikipedia
How England's north-south divide began with the Vikings
Andrew Lilico on Twitter: "Watford Gap is quite a long way North (Northampton). I don't think it's unreasonable to consider the Midlands beginning at the Watford Gap.… https://t.co/ymstbTQhBm"
This map apparently shows where the north begins - and it leaves Leicestershire divided - Leicestershire Live
Watford Gap North South Divide - Free Transparent PNG Clipart Images Download