124
the lake, under groves of mighty chesnut trees, beside perpetual streams, which are nourished by the snows above, and form stalactites on the rocks, over which they fall. We saw an immense chesnut tree, which had been overthrown by the hurricane of the morning. The place where the Rhone joins the lake was marked by a line of tremendous breakers; the river is as rapid as when it leaves the lake, but is muddy and dark. We went about a league farther on the road to La Valais, and stopped at a castle called La Tour de Bouverie, which seems to be the frontier of Switzerland and Savoy, as we were asked for our passports, on the supposition of our proceeding to Italy.