The sixth-century Basilica of St. John, on Ayasuluk Hill, marks the site of the Apostle's tomb.
The Apostle's tomb is heavily guarded from grave robbers.
mnli hypothesis: The Apostle's tomb is heavily guarded from grave robbers. premise: The sixth-century Basilica of St. John, on Ayasuluk Hill, marks the site of the Apostle's tomb.