The restoration was led by a French architect named Viollet-le-Duc. Much of the modern appearance of the cathedral is a direct result of his restoration. The great spire located over the crossing is entirely le-Duc's creation. | The restoration was led by a French architect named Viollet-le-Duc. Much of the modern appearance of the cathedral is a direct result of his restoration. The great spire located over the crossing is entirely le-Duc's creation. |