Extract Sixty-EightThe only other tidal island in the Bristol Channel, north or south, is St Catherine’s Island:
Apart from the name – St Catherine is the Christianised
Hecate, a female version of Hermes – there seems little Megalithic about this island. It does however have one Megalithic claim to fame which is as the northern end of a very odd sequence crossing the Bristol Channel. A line drawn due north from Tintagel on the North Cornwall coast passes through Lundy Island, Caldey Island (of whose Megalithic significance presently) and then Catherine’s Island. Since Tintagel is itself the centre of the Arthurian cult and Arthur is reputed to be = Great Bear = North Pole, this meridian might be significant.
Tintagel Island while not a causeway tidal island, is a curiously causewayed island:
This particular meridian -- not, it has to be said, ferociously accurate -- would be easy to dismiss were it not for various other curious north-south concordances between South Wales and the West Country.