Part of the pavement

I was walking down a street I have walked many times before and stepped on this slab, which I saw for the very first time.
Intrigued I googled breadcrumbstrail and found Lonely Planet said this-

Explore York by following the Hansel-and-Gretel-type trails laid out in the book - a novel and excellent way to keep the kids entertained. The book is available from bookshops and El Piano restaurant

The artist Chris Utley is a published author on children's pottery projects.

Well you learn something new everyday! It was a lovely distraction from the emergency dentist appt I was on my way too :0)