At Sears Point, near the Gila River in Arizona, around two miles of basalt cliff edges are filled with ancient art. There are more than 2,000 panels of rock art, with an estimated 10,000 petroglyphs elements. The area also contains a number of geoglyphs and other features of archaeological interest. Archaeologists consider Sears Point one of the most significant collections of rock art in the American Southwest. This is due to the sheer density of petroglyphs, as well as the unique style of art. Many of the petroglyphs have been attributed…