The Thornborough Henges 71
Image by Moth

Thank you for all these leads and for explaining in more detail -i'll try to get my head around all of this, and you have all provided some very useful details for me to follow.

Thank you

Jaq

Thorn used to be a letter in both the Scandinavian and Old English tongues, representing the sound 'th'. The, that, this, there, thistle (and so on. It's rune three. Also Thor has Norse meaning of thunder.