Santiago de Compostela Cathedral is a Roman Catholic cathedral of the archdiocese of Santiago de Compostela

Santiago de Compostela

Santiago de Compostela is the capital of the autonomous community of Galicia, Spain.The city's Cathedral is the destination today, as it has been throughout history, of the important 9th century medieval pilgrimage route, the Way of St. James...

  in Galicia, Spain. The cathedral is the reputed burial-place of Saint James the Greater, one of the apostles of Jesus Christ. It is the destination of the Way of St. James

Way of St. James

The Way of St. James or St. James' Way is the pilgrimage route to the Cathedral of Santiago de Compostela in Galicia in northwestern Spain, where tradition has it that the remains of the apostle Saint James are buried....

, a major historical pilgrimage

Pilgrimage

A pilgrimage is a journey or search of great moral or spiritual significance. Typically, it is a journey to a shrine or other location of importance to a person's beliefs and faith...

 route since the Middle Ages

Middle Ages

The Middle Ages is a periodization of European history from the 5th century to the 15th century. The Middle Ages follows the fall of the Western Roman Empire in 476 and precedes the Early Modern Era. It is the middle period of a three-period division of Western history: Classic, Medieval and Modern...

.
According to legend, the apostle Saint James the Greater brought Christianity to the Celt

Celt

The Celts were a diverse group of tribal societies in Iron Age and Roman-era Europe who spoke Celtic languages.The earliest archaeological culture commonly accepted as Celtic, or rather Proto-Celtic, was the central European Hallstatt culture , named for the rich grave finds in Hallstatt, Austria....

s in the Iberian Peninsula.