But before entering, this hunter-gatherer family stops to collect the small, thin branches of a pine tree. Bundled together, covered with resin and set alight, these branches will become simple torches to illuminate the cave's darkened galleries. The group is barefoot and the path into the cave is marked by footprints in the soft earth and mud. There are traces of two adults, a male and female, with three children: a three-year-old toddler, a six-year-old child, and an adolescent no older than 11. Canine paw prints nearby suggest they may be accompanied by pets. Carrying pine torches, they enter the base of the mountain. At around 150 metres inside, the family reaches a long, low corridor. Walking in single file, with only flickering firelight to guide them, they hug the walls as they traverse the uneven ground. The youngest, the toddler, is at the rear. The corridor soon turns to a tunnel as the ground slopes upward, leaving less than 80 cm of space to crawl through. Their