It could be the depiction of a statue, the type of stone chosen to mark a grave or the graphic next to the person’s name — either way, they all tell a story. This symbol might make one assume ...

Jade has been a symbol of status in China since the ancient ... Serpentine is the name for many types of stones and they all resemble jade. Serpentine is waxy, green stone which is not as smooth ...

In fact she found only 32 different types of shape in all the European caves she visited. Additionally, the symbols remained almost unchanged for tens of thousands of years, suggesting Stone Age ...

There are symbols differentiating types of power plants ... you can see shadows cast by rocks in the water and nearly every stone in the bridges (it’s even more apparent in the close-up below).

In the depths of the San Lázaro rock-shelter in Segovia, Central Spain, archaeologists from the Complutense University of ...