Petroglyphs in Glösa in the centre of Alsen were made approximately 6 000 years ago.
The large, naturalistic carvings are similar in style and technology to petroglyphs of the Norwegian Nordland coast,
Other petroglyphs survived until 1890, many recorded by Dr. James Salisbury and his brother Charles, of Newark, who deposited their tracings and notes with the American Antiquarian Society in Massachusetts.
Native American petroglyphs have been discovered within the park on cliffs overlooking Difficult Run.
The Holy Spirit Grotto (La Gruta del Espíritu Santo in Spanish), in Corinto, Morazán, El Salvador, is a registered national monument of petroglyphs.
The Kanozero Petroglyphs are a set of rock drawings discovered in 1997 on an island in Lake Kanozero in the southwestern part of the Kola Peninsula in Murmansk Oblast, Russia.
The Regional Museum, following some sponsorship from the nearby Canadian gold mining concern, has exhibits on the Issyk Kul Lake petroglyphs, Scythian bronze artifacts, and a short history of the geology and mineral exploitation in the region.
Connor's noted images include a photograph of a ceremonial cloth carefully wrapped around a tree trunk in Bali, petroglyphs hidden in the cliff dwellings of Arizona, star trails in Mexico, and votive candles meticulously arranged for ceremonial rites at Chartres.
This idea was first applied to the petroglyphs on the Neolithic monuments of the British Isles by David Lewis-Williams and T. Dowson.
Petroglyphs in Gärde in the north of Offerdal were made approximately 7 000 years ago.
Found here and in nearby areas of the Gila River are petroglyphs of Archaic origin.
Like the petroglyphs, many petroforms have complex and lengthy teachings that have been passed down orally by the Ojibway, other First Nations, and the Midewiwin.
Boca de Potrerillos, a pre-Columbian archaeological site in the northern Mexican state of Nuevo León, known for its petroglyphs
Tadrart Acacus, a mountain chain in Libya designated a UNESCO World Heritage Site in 1985 for its ancient petroglyphs
Henry de Lumley has theorized the petroglyphs are the work of a Mediterranean Bronze Age people who worshipped the bull and for whom Mount Bégo was a sacred site.
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Beginning in 1967, an extensive study of the petroglyphs was begun by French archaeologist Henry de Lumley.