Pictures of prehistoric stone circles and henges of the Neolithic period. The study of prehistory and its peoples has until recently been based on guesswork more than science. After the advent of radio carbon dating in the 1950s the age of prehistoric sites were revealed to be far older than archaeologists could ever have imagined.
One of the most powerful images of prehistoric peoples are the great stone circles of northern Europe, the most famous of which is Stonehenge. Two...more »