[disndat]

I will point out that no one knows that cavemen couldn’t do their art 300 meters up.

How many people have looked?

Given the vagaries of weather and the time factor maybe nothing is left up there too see.

It may have been so easy even a caveman could do it.

[SunkenCiv]

There’s another story about that, I just hadn’t gotten around to posting it. :’)

http://www.yorkshirepost.co.uk/our-yorkshire/heritage/york-archaeologists-shine-a-light-on-8-000-years-of-human-history-in-the-french-alps-1-7930831

http://www.eurekalert.org/pub_releases/2016-05/uoy-haa052516.php