Mabon At Thornborough 2024 Map. About 5,000 years ago, the thornborough henges in what is now north yorkshire would have dominated the surrounding landscape. Please feel free to post comments, suggestions, in.

The henges are believed to have hosted ceremonies and rituals. The thornborough henges complex, near ripon, is an extremely important site, consisting of three giant, circular earthworks (known as ‘henges’) each more than.