Read it through once

But the most remarkable event of this nature, which ever occurred to me, happened five years ago at Oxford. I was walking with a friend, in the neighbourhood of that city, engaged in earnest and interesting conversation. We suddenly turned the corner of a lane, and the view, which its high banks and hedges had concealed, presented itself. The view consisted of a wind-mill, standing in one among many plashy meadows, inclosed with stone walls; the irregular and broken ground, between the wall and the road on which we stood; a long low hill behind the windmill, and a grey covering of uniform cloud spread over the evening sky. It was that season when the last leaf had just fallen from the scant and stunted ash. The scene surely was a common scene; the season and the hour little calculated to kindle lawless thought; it was a tame uninteresting assemblage of objects, such as would drive the imagination for refuge in serious and sober talk, to the evening fireside, and the dessert of winter fruits and wine. The effect which it produced on me was not such as could have been expected. I suddenly remembered to have seen that exact scene in some dream of long--. [Footnote: Here I was obliged to leave off, overcome by thrilling horror.]