On September 12, 1940, one of the best examples of paleolithic art was revealed to the world.
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After rescuing their dog from a small cavern in the woods, four French teenagers decided to explore further. They found a vast cavern, its walls adorned with images of animals and humans.
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The Lascaux cave paintings date back 15,000 to 17,000 years ago, and were made with natural pigments like red and yellow ochre and black magnesium oxide.
Here are 7 pictures of these ancient paintings from inside the Lascaux cave.