greyer in the distance, till on the south side it meets the sea, from which rise the castle-like rocks of the Westman Isles, and on the north is stopped by the long line of the Lithe, above which the mass of Three-corner shows: westward the great plain seems limitless, but eastward it is soon stopped by the great wall which is the outwork of Eyjafell, dark grey rocks rising without intermediate slopes straight out of the plain, and with the ice-mountains at last rising above them."
From Bergthorsknoll they crossed to Lithend, where the site of Gunnar's hall is shown on a space flattened out of the hillside near the present house; and went up the terrible valley down which the Markfleet comes roaring from the glaciers.
"Past this the cliffs were much higher, and most unimaginably strange: they overhung in some places much more than seemed possible; they had caves in them just like the hell-mouths in the thirteenth-century illuminations; or great straight pillars were rent from them with quite flat tops of grass and a sheep or two feeding on it, however the devil they got there: two or three tail-ends of glacier too dribbled over them hereabouts, and we turned out of our way to go up to one: it seemed to fill up a kind of cleft in the rock wall, which indeed I suppose it had broken down; one could see its spiky white waves against the blue sky as we came up to it. We dismounted and scrambled about it. its great blocks cleft into dismal caves, half blocked up with the sand and dirt it had ground up, and dribbling wretched white streams into the plain below: a cold wind blew over it in the midst of the hot day, and (apart from my having nearly broken my neck on it) I was right glad to be in the saddle again. The great mountain-wall which
