Spirals for celestial observance? ID: 2290 | This file appears in: Dark Sky over Hovenweep National Monument Similar spiral petroglyphs have been found at other Ancestral Pueblo sites such as Mesa Verde, where observation of the solstices and equinoxes has also occurred. | Creator: Andrew Kuhn | Source: “Solstice Panel.” Andrew Kuhn. Courtesy of the National Park Service. https://www.nps.gov/media/photo/gallery-item.htm?pg=0&id=5AD1D778-155D-451F-67E3FD65AD4987A5&gid=5AE9EECE-155D-451F-67354605103D179B. Download Original File CreatorAndrew KuhnSource“Solstice Panel.” Andrew Kuhn. Courtesy of the National Park Service. https://www.nps.gov/media/photo/gallery-item.htm?pg=0&id=5AD1D778-155D-451F-67E3FD65AD4987A5&gid=5AE9EECE-155D-451F-67354605103D179B. "Spirals for celestial observance?" appears in: Dark Sky over Hovenweep National Monument