The worship of carved stone dates back to man’s earliest evolution. Portable rock art is human made markings on movable natural rock or stone. A global phenomenon, these Stone Age objects have been...
An American census on agricultural stone fence survey conducted in 1880, documented over 240,000 miles (386,242 kilometers) of stone walls in north-east America alone. That’s enough to reach to the...
Generally speaking, when archaeologists find something it's because they are deliberately looking for it. There are exceptions, of course, when someone in the field metaphorically trips over...