![St. Louis' greatest secret: Cathedral Basilica with 41.5 million glass tiles.](https://www.thoughtfultravelwriter.com/wp-content/uploads/2021/11/louis-greatest-secret-cathedral-basilica-with-41-5-million-glass-tiles-PVGMfBmy7oI-383x214.jpg)
St. Louis’ greatest secret: Cathedral Basilica with 41.5 million glass tiles.
3 Interesting Facts About Madrid That You Surely Didn’t Know Many people know the most common curiosities and legends about Madrid. However, every city has its secrets, and Madrid isn’t…