Did you know about this spring phenomenon at Pilot Mountain? The pyramid shadow is visible a few hours before sunset this ...

This was a kiln-er find. Puppets with remarkable facial features believed to date back some 2,400 years have been discovered at the top of an ancient pyramid in the jungle of El Salvador.

Each figure has a face full of emotion, and some of the heads can swivel on their bodies, researchers said. J. Przedwojewska-Szymańska/PASI Antiquity Throughout history, people around the world ...