I was pulled to the Camino De Santiago, the 800-kilometer walking pilgrimage from the Pyrenees mountains in France to the town of Santiago De Compostela in Spain, the moment I’d first heard of it in 2011. A seventy-year-old French artist was making a presentation about his Camino pilgrimage in the Rubin Museum of Himalayan Arts in New York one night. His face lit up as he talked about the physical hardship of the journey, the hospitality of the churches who opened their doors to pilgrims each ni...