Stonehenge is a circle of large and very heavy stone in the south of England. It is a very mysterious place. Historians don't know how old Stonehenge is. Some say it was built 5000 years ago.Archaeologists discovered that stones used to make Stonehenge hadn't come from the local area.They found that people had transported the stones all the way from the Preseli hills,250 kilometres away.How did people move these huge stones before they had invented the wherl ?