It also comes a day after Vatican archaeologists uncovered what they believe to be the oldest icon of St Paul in a Rome catacomb, dating to the late fourth century.

• 此前一天，梵蒂冈的考古学家们在一处罗马墓穴中发现了公元4世纪晚期的圣保罗画像，他们相信这是迄今为止所发现的圣保罗画像中最古老的一个。