The Travels of Marco Polo — Volume 1 by Marco Polo and da Pisa Rusticiano

2. Two miles _over very deep snow_ brought him to the

top of the pass; he then descended 14 miles to his halt. Two miles to the south of the crest he passed a second caravanserai: “The two are evidently built so near one another to afford shelter to travellers who may be unable to cross the ridge during heavy snow-storms.” The next march continued the descent for 14 miles, and then carried him 10 miles along the banks of the Rudkhanah-i-Shor. The approximate height of the pass above the sea is estimated at 8000 feet. We have thus for the descent the greater part of . . . . 2