Wings of Stone by John Mumaw / 500px
This heron petroglyph is located in an isolated and rarely visited area in the Colorado Plateau, so it has not suffered any vandalism. With about an 8 ft. length and a 6ft. wingspan, this is the finest display of rock art that I have ever seen.
Psychedelics Influenced the Origins of Prehistoric Cave Paintings? - Third Monk
Prehistoric cave paintings across the continents have similar geometric patterns not because early humans were learning to draw like Paleolithic pre-schoolers, but because they were using psychedelics, and their brains—like ours—have a biological predisposition to "see" certain patterns, especially during consciousness altering states.
Unique Mysterious Figurines With Enormous Eyes (Eye Idols of Tell Brak)
A SYRIAN MARBLE DOUBLE 'EYE' IDOL TELL BRAK, CIRCA 4TH MILLENNIUM B.C. The thin plaque with four eyes with continuous single brow above, the body decorated with three zigzag lines 1¾ in. (4.5 cm.) high