coins and more: 4153) Did You Know Series (121): The Dolmen of Guadalperal, often referred to as the "Spanish Stonehenge," is a megalithic monument located in Extremadura, Spain, dating back to around 5000 BC:
4153) Did You Know Series (121): T he Dolmen of Guad alperal, often referred to as the "Spanish Stonehenge," is a megalithic monument locate...