Two unique exhibitions of world-renowned artworks devoted to Llanthony Priory (at Abergavenny Museum) and Tintern Abbey (at Chepstow Museum) have just opened. Windsor University’s Suzanne Matheson and William Gibbs, of Brecknock Art Trust, discuss the compelling power of these ruins and their landscapes for artists and writers from the C18th onwards. Peter Wakelin, Director of Collections and Research at National Museum of Wales, chairs.