Similarly, a letter sent to the people of Llanfyllin by the freed French PoWs on 17 June, 1817 states how "the esteemed inhabitants of Llanfyllin will ever remain in their thankful remembrance".
Other events as part of Open Doors include tours of castles and churches in Gwynedd, and Llanfyllin Union Workhouse in Powys, and a display of community archives at Denbigh town hall.