We used to believe a baptized child would seamlessly pick up the faith of the family and develop a Catholic identity through to adulthood. What was missing in this paradigm was a conversion to Christ.
The Shroud frightens some people, even Christians. The entire body image, both positive and negative, and especially the Holy Face, can raise goose bumps.
Eucharistic processions are a longstanding Catholic practice in which the consecrated host — The Body of Christ — is honored through a ceremonial procession, usually in a public location or on church property.