Around 4,500 years ago, while the stones of Stonehenge were still in their quarry, another monument was already standing in the north -- taller, stranger, and far less understood. The Devil's Arrows at Boroughbridge are among the most remarkable prehistoric megalithic monuments in Britain, yet they remain largely unknown and unstudied. In this video, we'll look at what we actually know about them: their enormous scale, unusual form, and the effort required to move and raise them. We'll explore their archaeology, possible Neolithic origins, and their link to other ancient sites like the Thornborough Henges. Were they markers, monuments, or...