There are countless megalithic sites around the world ... Was Stonehenge an ancient calendar? A new study says no. The Carnac ...

Located in Brittany, the Carnac stones are approximately 6,000 years old. This vast collection of about 3,000 stones includes rows, circles, and isolated menhirs, some reaching 21 feet in height.

There are countless megalithic sites around the world ... A new study says no. The Carnac stones, located in Brittany in northwestern France, date back around 6,000 years. They consist of about ...