Native American petroglyphs line the rock walls along the canyon bottom in Hiko Springs within the Avi Kwa Ame National Monument site. (L.E. Baskow/Las Vegas Review-Journal)
Native American petroglyphs line the rock walls along the canyon bottom in Hiko Springs within the Avi Kwa Ame National Monument site. (L.E. Baskow/Las Vegas Review-Journal)