Art World 20,000 Year Old Rock Paintings Discovered in Remote Colombian Jungle Alyssa Buffenstein, June 23, 2015 A rock painting photographed for the first time by the documentary film crew. Photo: Francisco Forero Bonell/Ecoplanet Shooting a nature film about the vast, unexplored Colombian wilderness, documentarian Mike Slee and his crew have discovered rock paintings believed to be up to 20,000