African Stonehenge? Scientists seek to unravel the mysteries of thousands of odd, ancient burial markers in Senegal. The site consists of four large groups of stone circles that represent an extraordinary concentration of over 1,000 monuments in a band 100 km wide along some 350 km of the River Gambia. The four groups, Sine Ngayène, Wanar, … Continue reading 3rd Century BC Stone Circles Of Gambia and Senegal, Africa