Bristol, England

What the Show Claims

• ›Ancient Aliens references a 13th century historical book (Otia Imperialia) that includes an account of a creature descending from a flying craft over Bristol, England as evidence of ancient alien encounters.

What Archaeology Says

Bristol's medieval history is well-documented through archaeological remains and historical records. The 13th century account referenced is from historical literature but has no archaeological corroboration of extraterrestrial activity.