Erm... don't the Lascaux, Altamira, Aurignac, etc. etc. cave paintings count as 'murals'?[...] Last year, for instance, French archaeologists working at Djade al-Mughara in northern Syria uncovered the oldest mural ever found. "Two square metres of geometric shapes, in red, black and white - like a Paul Klee painting", said Eric Coqueugniot, of the University of Lyon, who is leading the excavation.
Afaik those have been dated at 36,000 BP.
