Sacred Circle Swords

Nitegoddess

Ace of Swords

You are right .. the background is St. Michael's mount in Cornwall, England.. He is the patron saint of Cornwall and is associated with overcoming winter and death. It is also said he appeared on May 8.. there is a celebration on that day to do a serpentine dance to banish winter.
This information was found in The Sacred Circle Tarot A Celtic Pagan Journey , By Anna Franklin