Many of us make it a point to visit Stonehenge when visiting the United Kingdom. But not many know that hiding in plain sight is one of the oldest megalithic sites in the world, right here in India. It was only when it recently made it to UNESCO’s ‘tentative’ list of heritage sites (a prerequisite for nomination as a World Heritage Site) that people came to know of the secret of Hire Benakal, a village in Koppal district in Karnataka.