@jaunty This is Glastonbury in Somerset. Specifically in the ancient region called Avalon. Legend has it that at one time the Holy Grail lived at the top of the hill!
@jaunty
Glastonbury Tor according to the National Trust.
https://www.nationaltrust.org.uk/visit/somerset/glastonbury-tor/history-of-glastonbury-tor
@stueytheround Where is this? In Wales?