In September 1989, a diving instructor named Henri Cosquille discovered a mysterious underwater cave in the Gulf of Mahon in the Mediterranean Sea, where he found prehistoric murals. After several explorations, he and his team documented dozens of paintings depicting animals such as bison, horses, and goats, along with geometric symbols. These murals not only reveal the lifestyle of ancient humans but also provide new evidence for the French archaeological community.
Cosquille's discovery attracted the attention of archaeologists worldwide, who requested related materials. Ultimately, the French Institute of Archaeology named the cave "Cave of Cosquille."