Field of Light was an installation at the Eden Project in Cornwall, England by lighting designer Bruce Munro, which recently closed in March. The installation was comprised of 6,000 acrylic stems with fibre optic cables that represent light flowers or seeds that "blossom" at night.
Carn Brea Castle, UK This castle started life as a 15th century hilltop hunting lodge. It has remained basically the same with a few additions made in the 19th century. It is next to the site of the oldest neolithic settlement discovered so far in Cornwall.
,Men-an-tol in Cornwall, a holed stone, it was thought to give healing to those who were passed through the stone in a "re-birthing" into a new, healthy life. (It is much smaller than it looks in photos so you have to be quite small to be healed by this rite)