Saint-Peter Cathedral19 images Saint-Flour is built on top of basaltic columns. Main square (place d'armes). Main square (place d'armes). Saint Vincent church, 15th century. Saint Vincent church, 15th century. Former street numbering. Numbers were city-wide rather than street-wide during the renaissance. Former street numbering. Numbers were city-wide rather than street-wide during the renaissance. Basalt columns used to build walls. Sainte-Croix-en-JarezSalers Labels