Blois Cathedral
Blois, France · built 1544
Blois Cathedral, or the Cathedral of St. Louis of Blois (Cathédrale Saint-Louis de Blois), is a Late Gothic Catholic cathedral in Blois, France. It has been a monument historique (a national heritage site of France) since 1906. It is the seat of the Diocese of Blois, established in 1697.
Cathedral data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).