Petroglyph, Signal Hill, Tucson, Arizona

Petroglyphs on a Rock, Petroglyph National Monument, New Mexico, USA

Circa 3000 BC Petroglyph Cave Paintings, Twyfelfontein, Damaraland, Namibia

Newspaper Rock State Park, Utah, USA

Detail of Petroglyphs at Newspaper Rock

Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Petroglyph National Monument in Albuquerque, New Mexico, USA, America

painted Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Hällristning vid Säby gård i Järfälla

Hieroglyphics in Temple of Seti I Abydos, Egypt

Petroglyphs (rock carvings) in Central Australia

Petroglyph

Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Hieroglyphics in Temple of Seti I Abydos, Egypt

Lizard Petroglyph

Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Mani wall, Mani stone, Dudh Kosi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Mani wall, Mani stone, Dudh Koshi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Hieroglyphics at the Egyptian Museum, Cairo, Egypt

Lizard Petroglyphs

Mani wall, Mani stone, Dudh Koshi valley, Solukhumbu, Khumbu, Sagarmatha National Park, Nepal

Neolithic rock drawing of a hunt man with weapons Acacus Libya