In 2017 I walked The Ridgeway, an ancient pathway that runs from Avebury, in the South West of England, to Ivinghoe Beacon, North West of London. It's about 86 miles long.

You can see a presentation about the walk, with lots of drawings made as I walked, on this link:
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https://sway.com/KdKn3lnFcSpXzu2D?ref=Link