The Apocalypse horoscope shows the night sky as it was visible from the island of Patmos, Greece from the 25th September to the 10th of October 1486.

The "Jerusalem of the Aegean" is one way of describing Patmos or Patnos, as it was referred to in one 5th century inscription. It was here that St. John the Theologian was exiled between 95 and 97 A.D. and was inspired to write the Book of Revelation or Apocalypse.

Findings of ancient ruins, buildings, cemeteries, fortresses at the area of Kambos and Itia testify the presence of a densely populated area in the past. Based on the findings at the hill of Kastelli, there is evidence of an ancient acropole from the 4th century B.C. and that of a city that flourished in the greater area during the period of (6th to 4th century B.C.) During the years of the Peloponesesian war and specifically in 428 B.C. the Lakedemonians fled to the island , hunted by the Athenianst under the command of general Pachi. Ruins in the area of Kastelli and testimonies from the ancient writings of Prohoros , state a substantial flourishing of the island during the 4th century B.C.

After that the 2nd Roman Empire conquered the island, having as a result its decline and its use by the Romans as a place of exile for convicts.
The teachings of Jesus from Nazaret, Judia , is conveyed as a message of love and at the same time hope for the thousands of slaves of the Romans. The message of love was conveyed to the island by one of his disciples, Apostle John, whom the Roman emperor Titus Flavius Domitianus, exiled to the island in 95 A.C. During the time of his exile that lasted 18 months Apostle John , conveyed to the residents of the island the teachings of Jesus Christ and of Christianity. Living in the cave of Agia Anna as a hermit and under the influence of his visions, he wrote the magnificent religious work of the "Apocalypse"

Thanks to Apostle John, the island of Patmos became known to all the Christians, who up to this day call it the Island of the Apocalypse and it is a holly place of worshipping. A year later Domitianus is murdered and his heir Emperor Cocceius Nerva recalled the exiled and in 97 A.C. Apostle John returns to Ephesus.