The Camino de Santiago has been a holy pilgrimage across northern Spain for more than a thousand years. When retired journalist Mike Gardner began walking from St. Jean-Pied-de-Port, in April, 2018, he didn't know if he would make it. The Camino is an extraordinary physical challenge of 800 kilometres, taking pilgrims around five weeks to complete - though the majority fail along the way. Mike believes he was accompanied on his pilgrimage...