Geography of Halloween Geography of Halloween Halloween, a contraction of "All Hallows' Eve", is a celebration observed on 31 October, the day before the feast of All Hallows'. The celebrations and observances of this day occur primarily in regions of the Western world, although some traditions vary significantly between geographical areas. Halloween, also spelled as Hallowe'en or Allhallowe'en, is a contraction of All Hallows' Eve, the eve or vigil before the Western Christian feast of All Hallows (or All Saints) which is observed on 1 November. This day begins the triduum of Hallowtide, which culminates with All Souls' Day. In the Middle Ages,
All Hallows-on-the-Wall subsequently fell into dereliction. Dance rebuilt the church when he was only 24 years old. He had recently returned from Italy where he had conducted detailed studies of Classical buildings. The new All Hallows took its inspiration from the Classical world and was remarkably simple in form, with no aisles; its interior consists solely of a barrel-vaulted nave with a half-dome apse at the far end, with decoration deriving from the ancient Temple of Venus and Rome in the city of Rome. Attached Ionic columns support a frieze, rather than the usual entablature. The exterior is plain and of brick,