Petrified logs from the late Triassic period, 225 million years ago, Long Logs Trail, Petrified Forest National Park, Arizona, United States of America, North America

Silbury Hill, the largest man made mound in Europe dating from the Neolithic period, near Avebury, Wiltshire, England, United Kingdom, Europe

Petrified logs from the late Triassic period, 225 million years ago, Long Logs Trail, Petrified Forest National Park, Arizona, United States of America, North America

Petrified logs from the late Triassic period, 225 million years ago, Long Logs Trail, Petrified Forest National Park, Arizona, United States of America, North America

Petrified logs from the late Triassic period, 225 million years ago, Long Logs Trail, Petrified Forest National Park, Arizona, United States of America, North America

Petrified logs from the late Triassic period, 225 million years ago, Long Logs Trail, Petrified Forest National Park, Arizona, United States of America, North America

Ancient rock paintings at the Pre-Aksumite settlement of Qohaito (Koloe), Eritrea, Africa

The Stegosaurus is called also plate lizard and in the jurassic period occurred. Its length amounted to approx. 8 m, the height of approx. 2.75 m and it had a mass of approx. 3 tons. It had a whale-nut-large brain and bone plates at the back. The Stegosau

Neolithic rock art, rock painting of two cows or bulls, Bovidian period, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Africa

Neolithic rock art, rock painting of a cow or bull, Bovidian period, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Africa

Neolithic rock art, rock painting of cows, bulls and warriors, Bovidian period, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Africa

Aerial view of Rujm el-hiri in the Golan heights, Israel

Aerial view of Rujm el-hiri in the Golan heights, Israel

Aerial view of Mound Hazor, Israel

Aerial photograph of Timna valley in the Arava, Israel

Aerial view of the ancient city of Beit Shean at sunset, Israel

ancient copper mine of Timna, Israel

Aerial Prehistoric site of Yarmuth in the Plain, Israel

Aerial view of the ancient city of Beit Shean, Israel

Aerial Prehistoric site of Gezer in the Plain, Israel

Aerial Timna valley in the Arava, Israel

Photograph of a Dolmen dated to the Prehistoric period in Southern Golan Heights, Israel

Newgrange, County Meath, Ireland