Related time notesThe Ring of Iron(Nee Stone): Caernarfon Castle - Long Patrol P10/148 Jul 202110:08Segontium and Caernarfon's uncertain Roman continuityNotable PointThe Ring of Iron(Nee Stone): Caernarfon Castle - Long Patrol P10/148 Jul 202124:31Testing the claimed burial of Magnus MaximusNotable Point