Cave of the Apocalypse

The Cave of the Apocalypse sits on the island of Patmos, halfway up the mountain on the road connecting the villages of Chóra and Skala. It is the place where St. John of Patmos experienced the visions he later wrote down as the Book of Revelation. Since then, the grotto has served as a Christian pilgrimage site and continues to function as a Greek Orthodox church. In 1999, UNESCO designated the cave and the Monastery of Saint John the Theologian—located at the island’s highest point—as a joint World Heritage Site, recognizing them among Christianity’s most sacred places.

St. John of Patmos, also called John the Revelator, John the Divine, or John the Theologian, is traditionally identified with the Apostle John, though mainstream scholarship does not confirm he was one of Jesus Christ’s twelve disciples. During the 1st century, under the Roman emperor Domitian, early Christians were seen as a strange cult and potential troublemakers for the empire. Many followers of Christ were persecuted and exiled to Patmos. Banishment was a common punishment at the time for refusing to worship the Roman emperor, and St. John was exiled for his Christian preaching. The cave became his refuge, where he received visions of the Earth’s final days, witnessing the destruction of the old world and the creation of a new one as the Holy City of Jerusalem descended from heaven. Christian tradition holds that the rock inside the cave was split, and through three narrow openings—symbolizing the Holy Trinity—John heard a loud voice instructing him to write down what he saw in a book and send it to the seven churches. The site where he received and recorded these visions became known as the Cave of the Apocalypse, signifying the end of the world, and his writings formed the Book of Revelation.

The Monastery of St. John the Theologian, a Greek Orthodox monastery dedicated to the saint, was founded in 1088 and stands at the island’s highest point. That year, Byzantine Emperor Alexios Komnenos gave Patmos as a gift to the soldier and priest John Christodoulos, who built most of the monastery within three years. The structure dominates the island and led to the settlement of the town below, called Chóra.