You can spot, set in the stone walls, little sculpted heads of angels or demons, floral motifs, or the scallop shell (coquille Saint-Jacques) marking the route of medieval pilgrims to Santiago de Compostela in Spain.
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The small sculptures mark the route of medieval pilgrims to Santiago de Compostela.
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The medieval pilgrims did not leave any indication of their excursion to Santiago de Compostela.