What theories do archaeologists have about why these cave paintings were made? What evidence do they have for these theories?
No one know's for sure why these cave paintings were made, because there is no written records. But because of the high quality of the work and the amount of effort it took to reach the highest part of the walls, for instance shows that it was a sacred place that may have been used for rituals or religious purposes and there were no signs of ongoing habitation.
What questions do archaeologists still have about the paintings in Lascaux Cave?
Archaeologists would still like to know who the people were that painted the caves and what do the paintings symbolize.