The Annunciation with Emidiusom 1486 transferred from wood to canvas 207 x 146,5 NG London
Scenes from the lives of saints hermits Uccello 1460's. canvas, tempera 81 x 110 Academy Gallery Venice
Exodus Unknown artist (probably the first version of Raphael?)
Transformation Rafael 1519/20 & nbsp; Tempera on wood 405 x 278 Pinacoteca Vatican
The Annunciation Fra Angelico 1430/32 wood, tempera 154 x 194 Prado Madrid
As you can see, in the 15-16 centuries UFOs were like balls of the Torah and plates, for half a millennium it was added to the ufologists "cigar" and kilometer parallelepiped. It is possible they were flying in the past, and with a strong desire in the paintings and frescoes at all times they can be found.