A small piece of slate was discovered during excavations on Tintagel Island inscribed with the name "Artognov". Is this the first real proof of King Arthur's existence? Was he really born at Tintagel as legend insists? On 6th August 1998, English Heritage revealed that during the last week of digging on the Eastern terraces of Tintagel Island, a broken piece of Cornish slate (8" by 14") was discovered bearing the name "Artognov". It was excavated on July 4th, by Kevin Brady, an archaeologist working with a team from Glasgow University. "As the stone came out, when I saw the letters...