Engravings of human faces, animals and geometric shapes were spotted on normally submerged rocks after more than half of the Negro River dried up.
Severe drought reveals more than 100 rock carvings in Amazonian tributary that may be up to 2,000 years old : Read more
Severe drought reveals more than 100 rock carvings in Amazonian tributary that may be up to 2,000 years old : Read more