Plot: TV presenter and designer Lawrence Llewellyn-Bowen argues for restoring Llanelly House at Llanelli, an elegant early 18th-century town house; Actor Robert Hardy puts the case for Vaynol Old Hall in Gwynedd, mansion believed to date from around 1550; and politician Glenys Kinnock advocates saving Amlwich Port and Parys Mountain, an important centre of copper mining since the bronze age.