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Rh little farmhouse is a ruin. Squire Bidlake is supposed still to haunt the wood, and children are frightened by their mothers with the threat that the old squire will come and fetch them, if naughty.

Lydford was strongly defended. It occupies a fringe of land between ravines, and lines of fortification were drawn across the neck. These may still be traced. The castle stands on a tump artificially shaped. Beyond the church is another small camp, probably British. The castle itself is a structure of stone, replacing the old Saxon burrh.

It was probably from the bridges leading up into these citadels, which the Norsemen saw when they harried our coasts, that they conceived the idea that the rainbow was the great bridge leading up into Odin's Valhalla.

"What fools the gods must be," says the inquirer in the Edda, "to build their passage of egress and ingress of such brittle stuff."