[1] Such crosses have a long history: the Gregorian mission of Saint Augustine of Canterbury to England carried one before them "like a standard", according to Bede.
In large churches the "crux gemmata", or richly jewelled cross in precious metal, was the preferred style.
During an outdoor procession, the cross will usually be preceded by a large processional lantern and a deacon with thurible (incense).
Among Roman Catholics, Lutherans and High Church Anglicans, the processional cross will usually be a crucifix.
They walk behind a group leader carrying a large wooden cross and pause at each of 14 stations along the route.