Texas Sun Dagger

[Charl]

Not the first such site. But, if valid, this is one of the nicer Winter Solstice markers. Photo shows a sun dagger striking the design at noon of the Winter Solstice, the first day of Winter. Photo taken from the linked study.

Ancient Texas pictograph mystery solved, Houston researcher says - Houston Chronicle

http://cvassanangelo.org/uploads/archeoastronomy_at_paint_rock.pdf

 

[Sidevalve45]

Intriguing for sure. I'd like to see that place in person.....Looks like it could harbor rattlesnakes though too.

Sidevalve45