The upper Reuss river uses its erosive power to carve through Switzerland's Aar massif, cutting a spectacular gorge into the granite. Along with sheer-sided cliffs falling from precipitous peaks ...

9.4 x 7.5 inches (23.9 x 19.0 cm.) Mounted 13.9 x 10.7 inches (35.2 x 27.3 cm.) ...