Ingo Arndt / Aboriginal Rock Art / depicting human figure / Anbangbang Gallery / Nourlangie Range / Kakadu National Park, Northern Territory, Australia

Konrad Wothe / Prehistoric Rock Art, Awis Valley, Akakus mountains, Libya, Sahara, North Africa, November 2007

Juergen Freund / Ancient pictographs (rock / cave paintings) of fish and sea creatures on karst limestone formations. Sunmalelen area, Raja Ampat, West Papua, Indonesia, January 2010

Mark Taylor / Cave hand paintings, dated to around 550 BC. Cueva de las Manos, Argentina, March 2010.

Oriol Alamany / Rock paintings of Terns (Sterna sp) at Ana Kai Tangata cave, Easter Island (Pascua or Rapa Nui), Pacific Island, Unesco World Heritage Site, November 2004

Oriol Alamany / Petroglyph of an Elephant at Khaz'ali Canyon, Wadi Rum Protected Area, Jordan, April 2009

Kirkendall-Spring / Puako Petroglyphs near the Holoholokai Beach Park on the South Kohala area of the Big Island. The Big Island of Hawaii, USA, December 2008

Patricio Robles Gil / Ancient cave paintings of people, deer and wild sheep, Sierra de San Francisco, Baja California, Mexico

Steven Kazlowski / Petroglyphs on Newspaper Rock, a boulder in Canyonlands National Park, Utah, USA. 2009.

Angelo Gandolfi / Prehistoric rock painting of Reindeer in Tito Bustillo cave, Asturias, Spain. July 2008.

Angelo Gandolfi / Prehistoric rock painting of a fox (Vulpes vulpes), Albxerri cave, Pais Vasco, Spain. July 2008.

Angelo Gandolfi / Prehistoric rock painting of human hands. La Fuente del Salin cave, Cantabria, Spain.