... of Portillo, from a narrow cleft or doorway on the highest ridge, through which the road passes. From this point, on a clear day, those vast plains which uninterruptedly extend to the Atlantic Ocean can be seen. We descended to the upper limit of vegetation, and found good quarters for the night under the shelter of some large fragments of rock. We met here some passengers, who made anxious inquiries about the state of the road. Shortly ... — The Voyage of the Beagle • Charles Darwin
... or so at another place not a hundred miles from Susa, but I will not name it, for fear of causing offence. It was situated high, above the valley of the Dora, among the pastures, and just about the upper limit of the chestnuts. It offers a summer retreat, of which the people in Turin avail themselves in considerable numbers. The inn was a more sophisticated one than Signor Bonaudo's house at S. Ambrogio, and there were several Turin people staying there as well as myself, ... — Alps and Sanctuaries of Piedmont and the Canton Ticino • Samuel Butler