Here is something I think people might enjoy. If a character is linked to a place, even by implication, it is needful to know extensive details about the aforesaid place to get a greater understanding of the character. Now did Merlin have a hand in the construction of Stonehenge? He was an enchanter by repute. Just how long did he live and was he human or not? Legends begin with some element of truth.

Oh, and the picture is my personal property taken on a visit over the pond. As I said, I believe in extensive research.