Devil's Arrows: Ancient builders hauled 55k-lb stones 11 miles for UK stone row
What happened
Britain’s towering Devil’s Arrows were built from 25-tonne stones hauled at least 18 kilometers from Brimham Rocks around 4,000 years ago. The discovery reveals an astonishing feat of prehistoric engineering and suggests the stones’ distant source may have been chosen for cultural or spiritual reasons.
Summary assembled by rule from the sources below