"Relics of the Passion" refer to physical objects that are believed to be associated with the events of the Passion of Christ, which includes His suffering, crucifixion, and death. These relics often include items such as the True Cross, nails, and pieces of the crown of thorns. They are venerated in various Christian traditions, particularly within the Catholic Church. These relics are considered significant for their connection to the life and sacrifice of Jesus Christ. Many churches and cathedrals house these relics, and they are often displayed during special religious ceremonies. Pilgrims may visit these sites to seek spiritual connection and inspiration.