A tourist walks in the roof of the Cathedral of Santiago de Compostela, Spain.

A tourist walks in the roof of the Cathedral of Santiago de Compostela, Spain.

Chico Sanchez / Alamy Stock Photo

Image ID: C5198B

A tourist walks in the roof of the Cathedral of Santiago de Compostela, Spain, May 22, 2011. Hundred of thousands pilgrims walk every year to Santiago de Compostela using the French Way in the pilgrimage known as the Way of Saint James.

Location: Cathedral of Santiago, Santiago de Compostela, Galicia, Spain, Europe