Valencia has a long history of haunted palaces, crimes, murders, plagues and executions. During the tour, you will learn that the beautiful Cathedral of Valencia has been the subject of legends for centuries. According to an ancient Christian tradition, the true Holy Grail that Jesus used in the Last Supper could be hidden in a chapel in the Cathedral. In addition, you will learn about the origin of the strange marks on one side of the Cathedral, carved on the Romanesque gate opening to the Almoina Square. Standing in front of the centenary Silk Exchange, you will also discover the weird statues that decorate the facade and what meanings they hide.