There's a Catholic shrine in Holliston, Massachusetts that has a rosary so large it's actually made of boulders and chains.

The passenger was subsequently taken to a hospital to be evaluated for his behavior and the ingestion of rosary beads, the document reads. He was shortly discharged and taken to the Chatham County ...

But it turned out he was struggling because he believed a demonic spirit had invaded the cabin — and, at some point during the flight, began swallowing rosary beads to ward that spirit off.