成人快手

Adam Walton explores ancient polychromy (colour) and the science behind conservation, with leading colour scientist at The British Museum in London, Dr Joanne Dyer.

He also talks to senior conservator at Cardiff University's School of History, Archaeology and Religion, Phil Parkes.

Plus Cardiff based conservationists, Rachel Howells and Emily O鈥橰eilly join Adam to discuss the chemical processes and technology used to preserve colour.