Ancient Aliens

There are many depictions of UFO's in ancient and religious art. Here are a few images for analysis so that you can make your own decision. Has Earth been visited since ancient times?

The Annunciation painted by Carlo Crivelli in 1486 

"The Annunciation with Saint Emidius" (1486) by Carlo Crivelli (1430-1495)

"The Crucifixion" (1350) 
Visoki Decani Monestary 
Kosovo, Yugoslavi 

"The Madonna with Saint Giovannino"

17th Century fresco depicting the Crucifixion of Christ, 
located in the Svetishoveli Cathedral in Mtskheta, Georgia.

UFO Coin, 1680

12th century manuscript "Annales Laurissenses"

"The Assumption of the Virgin" Painted circa 1490

Samuel Coccius illustrates many flaming and "large black globes" 
that were repoted to have appeared in the skies over Basel, Switzerland in 1566. 
From the Wickiana Collection, Zurich Central Library, Switzerland.