High Quality Content by WIKIPEDIA articles! The V-bar-V petroglyph site is the largest known petroglyph site in the Verde Valley of central Arizona, and one of the best-preserved. The rock art site consists of 1,032 petroglyphs in 13 panels. Acquired by the Coconino National Forest in 1994, the site is protected and kept open to the public by the US Forest Service. Volunteers from the Verde Valley Archaeological Society and the Friends of the Forest provide interpretive tours and on-site management.A visitor center, restroom and bookstore, operated by the Forest Service and the Arizona Natural History Association, is located on site. The fenced petroglyph site is an easy half-mile walk from the parking lot. For most of the year, there is a resident on-site custodian.