 Richard Phelan) placed a restrictive covenant on the land when Frick purchased it so that, although it would now have commercial purposes, residents would always remember the cathedral that once stood there.Another story suggests that there is a requirement that a place of worship must be maintained perpetually on the site, and thus there is supposedly a chapel in one of the towers to comply.This is all urban legend – there was no restrictive covenant or other restriction in the original 1901 deed transferring ownership from religious to secular use.