Nave central de la Basílica de Saint Denis. Paris. 23 August 2014, 11:47:04. Author Benjamín Núñez González, https://commons.wikimedia.org/wiki/File:Nave_central_Saint_Denis,_Francia,_2014.jpg
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Louis-Emile Durandelle (1839–1917), photographer, Construction de l’église du Sacré-Cœur à Montmartre. Paris XVIIIe. 1882. This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.