Janin Mountain is located 60KM of distance north-east of Hail city with a cave in there and contains a big amount of rock arts and written inscription. The length of the cave is 30m with a height round about 7-8m and round the cave entrance there was an inscription a group of palm fingerprints which we could refer its history back to the ancient stone age. Also, from the rock arts existing in Janin mountain the shapes of cows, Ibex, camels, in addition to human shapes. The dancing scenes are considered the most beautiful paintings in Janin whereat a group of human being were seen includes between twelve to fifteen dancers performing the dances while holding each other hands, and there were masks on their faces of no human features appear rather near to horses and donkeys faces.