3 months after people; In France, the paintings and engravings inside the Lascaux Cave remain. Drawn 30,000 years ago they are among the oldest symbols of humanity and are considered some of the most beautiful art in the world. How long will they survive?
10 years after people; The plaster replica of the Lascaux Cave, Lascaux 2, collapses. Without the body heat of daily visitors Lascaux Cave itself could happily last another 25,000 to 30,000 years in the dark with only predators, bats, insects snakes seeing it.