Chapel of St. Clair, Lyon
The Saint-Clair chapel is an extinct Catholic religious building located on the Balme Saint-Clair, on the banks of the Rhône, in the 1st arrondissement of Lyon, France. Attested in the 13th century, it was a dependency of the Saint-Pierre abbey.
Source: Wikipedia — Chapel of St. Clair, Lyon (CC BY-SA 4.0)