Those images are pretty vivid for being 12,000 years old. I’ve seen rock etchings not nearly that old that have eroded to being barely recognizable. Color me skeptical.
I thought the same thing.....
This.
Looks remakably like the cave paintings in Europe. I didn't see any of the purpoted mammoths (no tusks) either., just overweight deer or pigs or something. Maybe some aliens....