This Art nouveau style Church was designed by the architect Anatole de Baudot (1834-1915). It was built from 1894 to 1904, using the technique of reinforced concrete. It is located in Montmartre (19-21 Rue des Abbesses, 75018 Paris). Source : https://www.patrimoine-histoire.fr/Patrimoine/Paris/Paris-Saint-Jean-de-Montmartre.htm
Mix of three photos i took of the Church of Saint-Sulpice in Paris. More informations : https://www.parisperfect.com/plan-your-trip/things-to-see/monuments-landmarks/saint-sulpice.php