Stoke your travel dreams with this clip! Watch the full episode: https://youtu.be/lEgPVrSZa6w In the British countryside, near the village of Avebury, stand two of England’s most mysterious prehistoric sites: the Avebury Stone Circle, 16 times as big as Stonehenge, and Silbury Hill, a yet-to-be-explained mountain of chalk that’s the largest man-made construction from prehistoric Europe. More info about travel to …