Chauvet cave paintings.
Cave paintings, I believe.
The oldest known cave is the Cave of El Castillo in Spain, which has been dated to be around 40,800 years old based on cave paintings found inside.
There are cave paintings in France which may be 30 000 years old.
Cave art done by early man.
The oldest dated bow and arrow aren't actually dated for the same time period. The oldest dated arrow head is estimated to be about 64,000 years old found in the South African Sibudu Cave. The oldest bow in one piece was found in Denmark and dated at 9,000 BCE
The oldest cave art is in El Castillo northern Spain from 41,000 years ago. A new discovery in Indonesia is probably a similar age.
The Chauvet Cave is unique because it contains a vast array and unique collection of cave paintings dated up to 32,000 years old which makes them the oldest cave paintings in the world.
It is believed that the oldest cave in the world may be the Soudan Mine in Tower, Minnesota. Researchers have dated the original cave to 2.7 billion years old and it is made of Ely Greenstone. It is just under 2800 feet below surface in depth.
The cave painting, the oldest examples are 30 - 25 000 years old. Some kind of writing has been found from about 4000 years ago.
The oldest fossil that has been dated is approximately 3.5 billion years old.
Currently, the oldest known rock art (Africa, Australasia, and Europe) has been dated from the Upper Paleolithic period- 50,000 to 10,000 years ago.