Jules Verne,
Mathias Sandorf — Part I, Chapters XI-XII
(1885)
“ Bathory, by a strong effort, was dragged up and took his place at the end. Then Sandorf looked before him, around him, above him.Upstream a dark mass was being left behind, This was the huge cliff of the Brico, in which the underground channel opened, which gave passage to the waters of the Foiba. Day was already showing itself by the scattered streaks of light overhead, vague as the nebulæ which the eye can only just see on a winter's night. From time to time a few pale lightning flashes lighted up the background amid the dull roar of occasional thunder. The storm was slowly dying away. ”
