sixpenceee: sixpenceee: MYSTERY OF THE MOVING STONES Heavy stones (700 pounds) seemed to have moved by themselves in Death Valley National Park. They left behind a trail in the cracked mud. Some trails measured as far as 820 feet. How did these huge
sixpenceee: sixpenceee: MYSTERY OF THE MOVING STONES Heavy stones (700 pounds) seemed to have moved by themselves in Death Valley National Park. They left behind a trail in the cracked mud. Some trails measured as far as 820 feet. How did these huge
