Basilica of the Sacred Heart, Montmartre, Paris, France. Free public domain CC0 image. https://www.rawpixel.com/image/6042446/photo-image-clouds-public-domain-peopleFree Image from public domain licenseThe Sacre Coeur on Montmartre, France. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300586/free-photo-image-paris-mosque-animalFree Image from public domain licenseFree Sacré-Cœur in France photo, public domain building CC0 image. https://www.rawpixel.com/image/5913642/photo-image-public-domain-free-buildingFree Image from public domain licenseBasilica of the Sacred Heart of Paris, historical architecture. Free public domain CC0 image. https://www.rawpixel.com/image/6034078/photo-image-public-domain-free-historyFree Image from public domain license