In this episode, Mr. Bruns compares and contrasts Islamic mosues and Christian churches. Both considered sacred sites for worship, but also demonstrate much more.
https://www.rome-museum.com/st-peters-basilica.php
https://catedraldesantiago.es/en/cathedral/
https://whc.unesco.org/en/list/1397/
https://smarthistory.org/the-dome-of-the-rock-qubbat-al-sakhra/