MANY PEOPLE ARE FAMILIAR WITH the Camino de Santiago, the historic pilgrimage in Spain. Fewer have heard of the Way of St. Francis. At around 300 miles (500 kilometers) this pilgrimage route connects legendary places in the life of history's best loved saint, Francis of Assisi. Starting in Florence and ending in Rome, this route winds through the Apennine Mountains as it traces thousands of years of history in a magical and beautiful...