​Paul Whitelock first heard about this pilgrimage route when he was an undergraduate studying Spanish. Several writers on Spain referred to it. He attended a course through the EU Socrates programme which was held in one of the starting points. ​ Two parishioners from his local church did the walk and gave a presentation in church. ​Hollywood star Shirley MacLaine wrote a book after she had walked the route. ​ There was a TV series and several films.

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