Online:
* Google Images: A simple search for "Grotto of Lourdes" will yield a wealth of images, including photos, illustrations, and even 360° views.
* Official Lourdes Websites: Websites like the Sanctuary of Lourdes or the Lourdes Information Center often have galleries of pictures.
* Photo Sharing Sites: Sites like Flickr, Pinterest, and Instagram may have user-submitted pictures of the grotto.
* Travel Websites: Websites dedicated to travel and pilgrimages often feature images of famous religious sites like Lourdes.
Offline:
* Travel Books and Guides: Books and guides on France or religious travel often include photos of the grotto.
* Postcards and Souvenirs: Souvenir shops in Lourdes will likely have postcards and other items featuring the grotto.
* Art Galleries: Galleries specializing in religious art may have paintings or photographs of the grotto.
Note: When looking for pictures, be sure to specify "Grotto of Lourdes" in your search to avoid getting results for other grottos. You can also refine your search by specifying the specific features you're interested in, such as the statue of the Virgin Mary or the spring.