Stonehenge is probably the most important prehistoric monument in England. Nobody knows exactly when it was built and by whom. Not a single building, but was done in several stages. A theory advanced enough known if it would be built by Druids, a population living in England before winning Romanian. But modern archaeological techniques have shown that Stonehenge was built at least 1,000 years before the Druids in IC 2950, reaching the form we know today in the year 1600 BC....