The 7,500-year-old rock drill is found in the prehistoric village of Turkey's Bursa
a mysterious rock drill was suddenly found in a stone tomb dating to about 7,500 years old in a prehistoric village in bursa province in northwestern turkey.Rare prehistoric rock blocks were discovered on Highway 38 in Israel
israeli archaeologists have discovered a rare piece of limestone, estimated at 9,000 years old, that could be used by ancient land residents in the stone age to burn.