Red thunder-clouds, borne on the wings of the midnight whirlwind, floated, at fits, athwart the crimson-coloured orbit of the moon; the rising fierceness of the blast sighed through the stunted shrubs, which, bending before its violence, inclined towards the rocks whereon they grew: over the blackened expanse of heaven, at intervals, was spread the blue lightning's flash; it played upon the granite heights, and, with momentary brilliancy, disclosed the terrific scenery of the Alps, whose gigantic and mishapen summits, reddened by the transitory moon-beam, were crossed by black fleeting fragments of the tempest-clouds.