Neolithic dismantled stone circle of Waun Mawn in the Preseli Hills of Pembrokeshire, Wales. According to Mike Pearson this stone circle was built c. 3400–3200 BC and then, before 2120 BC, was dismantled, dragged across land and reassembled at Stonehenge in Wiltshire, some 230 km distant.
Sources:
- Pearson, Mike Parker; Pollard, Josh; Richards, Colin; Welham, Kate; Kinnaird, Timothy; Shaw, Dave; Simmons, Ellen; Stanford, Adam; Bevins, Richard; Ixer, Rob; Ruggles, Clive; Rylatt, Jim; Edinborough, Kevan (February 2021). "The original Stonehenge? A dismantled stone circle in the Preseli Hills of west Wales". Antiquity. 95 (379): 85–103.