describe the painting reffered to as the hall of bulls. what makes this specific painting famous and/or memorable

It is a group of paintings inside caves near Lascaux, France and is dated from 28.000 to 10.000 BCE. These paintings represent bulls, cows, horses, deers and several other animals, and were made by Paleolithic people which makes this artwork so unique. The realism and the care are given to the painting are awesome, especially if we consider the location and the difficult for the primitive man to execute such work.