Share
twitterlinkedinfacebook
Image 1 of 1
JGF-rock art-Guardian-US-CO-4535.jpg
The Guardian is neither fully Barrier Canyon nor Classic Fremont Style but is possibly a transitional style from about 1,500 to 2,000 years ago.  Canyon Pintado National Historic District, Colorado.  Note the bullet holes in the panel, shot by vandals.  Above the panel are the mud bird nests of cliff swallows.