Drought reveals Spanish Stonehenge lost | Earth
[ad_1] <! – -> This image shows the remains of stones erected as of July 28, 2019, having been submerged since the 1960s. Image via NASA's Earth Observatory. After 50 years underwater, the Guadalperal Dolmen in Spain, a circle of 150 stones erected since 7000 years, is back on the mainland, thanks to the record … Read more