"In 1912, the Guardian reported on the discovery of Palaeolithic rock art... only for the painted panel’s authenticity to be dismissed by 1928...
it was in fact created 17,100 years ago – making it the oldest example in Britain"
www.theguardian.com/science/2026...
www.theguardian.com
Scientific dating proves streaks on walls of Bacon Hole, near the Mumbles in south Wales, is Palaeolithic rock art