Prehistoric rock art in the remote valley of Teimareh in central Iran. The valley is full of ancient petroglyphs, belong to 4500 to 17000 years ago. With over 30,000 engraved images, the valley is one of the world's most important petroglyph sites, still largely undiscovered. In this about 10 meters rock there are more than 100 petroglyph pictures, representing animals and hunting scenes.