- archive.org details/aporee_53024_60593Binaural recording of the cathedral bells in Opole.recorded with Soundman OKM + Zoom H2nsound posted by Katarzyna TrzeciakAuthor's website
- johndenugent.com canadian-website-shut-down-with-…Archives. Archives. Select Month August 2024 (15) July 2024 (50) June 2024 (51) May 2024 (51) April 2024 (38) March 2024 (74) February 2024 (48) January...
- pixabay.com en/opole-the-cathedral-cathedral-…Download this free photo of Opole The Cathedral from Pixabay's vast library of royalty-free stock images, videos and music.
- shutterstock.com search/opole-cathedralFind Opole Cathedral stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection.
- randrlife.co.uk opole-search-in-the-crypt-of-the-…...says Dr. Magdalena Przysiężna-Pizarska of the Institute of History at Opole University, who conducts research at the cathedral in Opole.
- zabytek.pl en/obiekty/opole-kosciol-katedralny-pw…The cathedral church was built using early Gothic and Gothic forms is one of the most recognisable sites in the old town area of the city of Opole.
- poloniatravel.net opole/cathedral-of-the-holy-…Por si fuera poco, también hay un trozo de muralla con un cuadro llamado Madonna of Opole que es único en el mundo.
- skypixel.com photos/opole-cathedralOpole cathedral.
- codelt.nl opole-poland-guide/The Cathedral of The Holy Cross in Opole is a Gothic church with beautiful star vaulting from the mid 16th century.
- pinterest.com pin/654429389573421560/the inside of an old cathedral with stained glass windows and stone arches on both sides.