Petroglyph- or Urban Decay? Posted on July 17, 2018July 6, 2018 by Melinda The side of this building reminded me of petroglyphs, which we see a lot here in Arizona. Share this: Email a link to a friend (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Pinterest (Opens in new window) Pinterest Related