Pictographs at the Garden Canyon site on Fort Huachuca, Arizona. The Garden Canyon Pictograph Site has 53 pictographs (painted rock art) from some of its earliest residents, as well as Apache pictographs from the 1700s. The near by Garden Canyon Village Site is listed on the National Register of Historical Places. There, archaeologists have found evidence of Hohokam, Mogollon, Trincheras, and Casa Grandes cultures. izona