  One of the great Christian pilgrimages is to the tomb of the apostle St James in the Spanish city of Santiago de Compostela. It's a journey of such spiritual note that it is listed on the Unesco World Heritage register.  One of the great Christian pilgrimages is to the tomb of the apostle St James in the Spanish city of Santiago de Compostela. It's a journey of such spiritual note that it is listed on the Unesco World Heritage register. 