Why do you find things like this only where there are no bishops?

Truth, beauty and goodness.

Faure’s Requiem for All Souls at Brompton Oratory.

https://x.com/declanganley/status/1720241164433936614?s=20

No longer found in cathedrals or the halls of the powerful and increasingly possible only in the hidden and out of the way corners. 

An underground church will preserve truth, goodness and beauty until the confused and corrupted powerful recover their faith and are humbled by the proper fear of God.