UK and Europe Roadtrip - Trier

Trier Cathedral holds an impressive collection of artworks and holy relics and artifacts including the chain that bound the Apostle Peter, the nail used on the cross of the Apostle Andrew and the relics of Saints Joachim and Anne who were the parents of the Virgin Mary. It has three crypts with one of them housing the skull of St Helena, the mother of Emperor Constantine. Select the photo below to see this crypt from another angle.