llanthony abbey llanthony abbey montgomery 1850 leighton, powys 1851 leighton, powys leighton , powys, wales 1851 grosmont 1300 manorbier 1320 transept, 1958 screen manorbier 1320 valle crucis 1202 valle crucis cloister door 1202 valle crucis east front 1202 valle crucis 1202 neath abbey 1590 house llantwit major c.1600 tomb llantwit major 1350 'new' church valle crucis abbey 1400 valle crucis abbey 1400 st.david's cathedral 1450 roof st.david's cathedral 1450 roof presteigne church c.1460 tenby church tenby , white tomb 1482 beguildy church screen beguildy church screen montgomery church c.1490 tenby, gisant effigy of 1499 lamphey palace, chapel 1510 st.david's cathedral , 1500 llanthony east end llanthony abbey llanthony west front llanthony transept llanthony west towers llantony1180