Gila Bend, Arizona petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph tortoise turtle Rock Art Gila Tortoise 1
Neolithic cave paintings found in Tassil-n-Ajjer (Plateau of the Chasms) region of the Sahara manually traced from public domain image at http://en.wikipedia.org/wiki/File:African_cave_paintings.jpg Source: Library of Congress Country Study of Algeria neolithic cave painting tassil-n-ajjer Rock Art Saharan Animal
Neolithic cave paintings found in Tassil-n-Ajjer (Plateau of the Chasms) region of the Sahara manually traced from public domain image at http://en.wikipedia.org/wiki/File:African_cave_paintings.jpg Source: Library of Congress Country Study of Algeria neolithic cave painting tassil-n-ajjer Rock Art Saharan Antelope
Neolithic cave paintings found in Tassil-n-Ajjer (Plateau of the Chasms) region of the Sahara manually traced from public domain image at http://en.wikipedia.org/wiki/File:African_cave_paintings.jpg Source: Library of Congress Country Study of Algeria neolithic cave painting tassil-n-ajjer Rock Art Saharan Sun
Cave painting from Tadrart Acacus (Acacus Mountains) in the desert of western Libya, a UNESCO World Heritage Site. (Source: "http://en.wikipedia.org/wiki/File:Tadrart_Acacus_1.jpg") cave painting person rock art Rock Art Acacus Person 2
Iberian petroglyph domesticated animals automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquematico-Pe%C3%B1apascuala.png petroglyph domesticated animal human Rock Art Domesticated Animals
Native American petroglyph near Saint George, Utah, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_tds.jpg This version traces more accurately the outline of the figure, but makes it appear rough. petroglyph spiral rock art Rock Art St. George Spiral Rough
Gila Bend, Arizona petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph spiral gila bend Rock Art Gila Spiral 1
Gila Bend, Arizona petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph spiral gila bend Rock Art Gila Spiral 2
Iberian petroglyph Y automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquematico-antropomorfo_en_Y.png petroglyph anthropomorphic "y" letter Rock Art "Y"
Ontario, Canada petroglyph person manually traced from public domain image at http://en.wikipedia.org/wiki/File:Peterborough-i_sziklafigua.jpg petroglyph human person Rock Art Ontario Rider
Petroglyph at Mutawintji National Park (New South Wales, Australia) manually traced from public domain image at http://en.wikipedia.org/wiki/File:Mutawintji_National_Park_Petroglyph.JPG petroglyph mutawintji national park new south wale Rock Art Mutawintji Animal
Native American petroglyph near Saint George, Utah, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_tds.jpg petroglyph spiral rock art Rock Art St. George Spiral
Cave painting from Tadrart Acacus (Acacus Mountains) in the desert of western Libya, a UNESCO World Heritage Site. (Source: "http://en.wikipedia.org/wiki/File:Tadrart_Acacus_1.jpg") cave painting person rock art Rock Art Acacus Person 1
Alban, Colombia petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Alb.jpg petroglyph human person Rock Art Alban Person 2
Iberian petroglyph ox automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquem%C3%A1tico-B%C3%B3vido.png petroglyph ox iberia Rock Art Ox
Iberian petroglyph woman automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquematico-Idolo_de_Despe%C3%B1aperros.png petroglyph woman human Rock Art Woman
Ontario, Canada petroglyph person manually traced from public domain image at http://en.wikipedia.org/wiki/File:Peterborough-i_sziklafigua.jpg petroglyph human person Rock Art Ontario Person
Gila Bend, Arizona petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph tortoise turtle Rock Art Gila Tortoise 2
Neolithic cave paintings found in Tassil-n-Ajjer (Plateau of the Chasms) region of the Sahara manually traced from public domain image at http://en.wikipedia.org/wiki/File:African_cave_paintings.jpg Source: Library of Congress Country Study of Algeria neolithic cave painting tassil-n-ajjer Rock Art Saharan Person
Volcano National Park, Hawaii, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Hawaii_petroglyph_men.jpg petroglyph human person Rock Art Hawaii Person 1
Native American petroglyph near Saint George, Utah, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_tds.jpg petroglyph figure rock art Rock Art St. George Figure
Cave painting from Tadrart Acacus (Acacus Mountains) in the desert of western Libya, a UNESCO World Heritage Site. (Source: "http://en.wikipedia.org/wiki/File:Tadrart_Acacus_1.jpg") cave painting giraffe animal Rock Art Acacus Giraffe
Iberian petroglyph stork automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquem%C3%A1tico-Cig%C3%BCe%C3%B1a.png petroglyph stork iberia Rock Art Stork
Iberian petroglyph goat automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquem%C3%A1tico-C%C3%A1prido.png petroglyph goat iberia Rock Art Goat
Native American petroglyph near Saint George, Utah, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_tds.jpg petroglyph human person Rock Art St. George Person
Colored previous upload of cave painting from Tadrart Acacus (Acacus Mountains) in the desert of western Libya, a UNESCO World Heritage Site. (Source: "http://en.wikipedia.org/wiki/File:Tadrart_Acacus_1.jpg") cave painting giraffe animal Rock Art Acacus Giraffe - Colored
Val Camonica, Italy "ancient astronauts" manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph human person Rock Art Ancient Astronauts
Gila Bend, Arizona petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph human person Rock Art Gila Person 1
Volcano National Park, Hawaii, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Hawaii_petroglyph_men.jpg petroglyph human person Rock Art Hawaii Person 2
Iberian petroglyph archer automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquem%C3%A1tico-Armas_arco.png petroglyph archer human Rock Art Archer
Iberian petroglyph man with ax automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Arte_esquem%C3%A1tico-Armas_hacha.png petroglyph human person Rock Art Axman
Saint George, Utah petroglyph figures automatically traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_2_tds.jpg petroglyph figure saint george Rock Art Figures (Rough)
Gila Bend, Arizona petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Ancientastronauts.jpg petroglyph human person Rock Art Gila Person 2
Native American petroglyph near Saint George, Utah, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_tds.jpg This version traces more accurately the outline of the figure, but makes it appear rough. petroglyph figure rock art Rock Art St. George Figure Rough
Native American petroglyph near Saint George, Utah, United States of America petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_tds.jpg This version traces more accurately the outline of the figure, but makes it appear rough. petroglyph human person Rock Art St. George Person Rough
Saint George, Utah petroglyph herd animals manually traced from public domain image at http://en.wikipedia.org/wiki/File:Pictograph_2_tds.jpg petroglyph herd animal saint george Rock Art Herd Animals
Alban, Colombia petroglyph manually traced from public domain image at http://en.wikipedia.org/wiki/File:Alb.jpg petroglyph human person Rock Art Alban Person 1
