cany20047 Slab called Newspaper Rock covered with petroglyphs. Canyonlands National Park, Utah, USA. http://www.terragalleria.com/parks/np-image.cany20047.html pefo5574 Rock art on Newspaper Rock. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5574.html pefo5575 Petroglyphs on Newspaper Rock. Petrified Forest National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.pefo5575.html sagu32802 Circular Hohokam petroglyph. Saguaro National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.sagu32802.html sagu32803 Hohokam petroglyphs. Saguaro National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.sagu32803.html sagu32804 Circular Hohokam petroglyphs on Signal Hill. Saguaro National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.sagu32804.html sagu32805 Hohokam petroglyphs on Signal Hill. Saguaro National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.sagu32805.html sagu32806 Hohokam petroglyphs and brittlebush on Signal Hill. Saguaro National Park, Arizona, USA. http://www.terragalleria.com/parks/np-image.sagu32806.html swed6134 Typical Uppland rune stones. Uppland, Sweden http://www.terragalleria.com/europe/sweden/uppland/picture.swed6134.html usnm44090 Petroglyphs. Chaco Culture National Historic Park, New Mexico, USA http://www.terragalleria.com/america/new-mexico/chaco-canyon/picture.usnm44090.html usnm44091 Canyon walls with petroglyphs. Chaco Culture National Historic Park, New Mexico, USA http://www.terragalleria.com/america/new-mexico/chaco-canyon/picture.usnm44091.html usnm44092 Rock art. Chaco Culture National Historic Park, New Mexico, USA http://www.terragalleria.com/america/new-mexico/chaco-canyon/picture.usnm44092.html usnm44093 Pictographs. Chaco Culture National Historic Park, New Mexico, USA http://www.terragalleria.com/america/new-mexico/chaco-canyon/picture.usnm44093.html usnm44096 Carved rock figures of a man. Chaco Culture National Historic Park, New Mexico, USA http://www.terragalleria.com/america/new-mexico/chaco-canyon/picture.usnm44096.html usnm44097 Rock graphics of a man. Chaco Culture National Historic Park, New Mexico, USA http://www.terragalleria.com/america/new-mexico/chaco-canyon/picture.usnm44097.html usut9061 Petroglyphs on Newspaper rock. Utah, USA http://www.terragalleria.com/america/utah/san-rafael/picture.usut9061.html usut9062 Petroglyphs. Utah, USA http://www.terragalleria.com/america/utah/san-rafael/picture.usut9062.html