Theorists speculate about metal artifacts that could provide physical evidence of extraterrestrials visiting Earth in the distant past; in Jacksonville, Fla. a strange metallic sphere falls from the sky; an ancient aluminum wedge baffles historians.
Ellora Caves
India · Hindu / Buddhist / Jain
34 monasteries and temples carved from solid rock over 600 years — required alien engineering assistance
Iron Pillar of Delhi
India · Gupta Empire
1,600-year-old iron pillar shows virtually no rust or corrosion
Jacksonville
United States · Modern
In Jacksonville, Florida, a strange metallic sphere fell from the sky, which theorists suggest could be evidence of extraterrestrial visitation or advanced technology.
Jacksonville Metallic Sphere Site
United States · Modern
A strange metallic sphere fell from the sky in Jacksonville, Florida, which theorists suggest could be physical evidence of extraterrestrial technology or alien visitation.