The Pilgrim's Progress from This World to That Which Is to Come; Delivered under the Similitude of a Dream is a Christian allegory written by John Bunyan. Christian, an everyman character, is the protagonist of the allegory, which centres itself in his journey from his hometown, the "City of Destruction" ("this world"), to the "Celestial City" ("that which is to come": Heaven) atop Mt. Zion. Chris...