We're counting down the world's top ten alien encounters, from the first reported abduction event to mass UFO sightings over New York's Hudson Valley to an incident in ancient Rome that changed the course of human history. Could these incredible accounts be actual encounters with visitors from the stars?
Ancient Rome
Italy · Roman
Ancient Aliens references an incident in ancient Rome that reportedly involved UFO sightings and changed the course of human history. The event is presented as evidence of extraterrestrial visitation in antiquity.
Hudson Valley
United States · Colonial American
Ancient Aliens references mass UFO sightings over New York's Hudson Valley as one of the top ten alien encounters, suggesting these incidents represent actual contact with extraterrestrial visitors.
Mount Shasta
United States · Native American (Shasta / Wintu)
Alleged alien base inside the mountain