VI * According to Ecclesiastes, these tombs and ruined medieval building, located not far from them and covering him deep, carved from a stone mine, are in place Akeldama.  In the Middle Ages the land from the local hills were transported by sea to Europe and sent to the graveyard, for example, in the cemetery of Campo Santo in Pisa, because it was believed that it has special properties that accelerate the decomposition process. It is also endowed an unusual gift to recognize the nationality of the deceased. It is known that on the orders of Empress Helena hundred and seventy ships laden with the land, was sent to Rome. Earth was taken to the cemetery of Campo Santo, located in the vicinity of the Vatican, where she had to identify the body of the Romans, and "absorb" a body of unknown. "