Mountains and Rivers on the Kiso Road (Kisoji no yamakawa), from an untitled series of triptychs

This 1857 landscape print by Utagawa Hiroshige stretches across three vertical o-ban sheets to form a panoramic triptych of mountains and rivers along the Kiso Road, the inland Nakasendo highway that climbed through the central mountains of Japan between Edo and Kyoto. Snow blankets jagged peaks, dark conifers, and the slate-blue roofs of a small village clinging to a ridge; in the foreground a swift river twists between rocks, its surface broken by white water. The triptych format allowed Hiroshige to develop a sweeping continuous landscape rather than a single self-contained image, and he uses it here to convey the grand scale of the Kiso region, long celebrated in poetry and travel literature as the embodiment of Japan's rugged inland wilderness. The Kisokaido, with its sixty-nine stations, had been the subject of an earlier print series by Hiroshige and Keisai Eisen, but in this late, untitled triptych Hiroshige steps back from the station-by-station travel narrative to compose a more contemplative, atmospheric vision of the road as a whole. His command of bokashi gradation, restrained color, and careful negative space gives the design a luminous winter stillness. This impression is preserved in the collection of the Art Institute of Chicago, where it exemplifies the artist's late ambition to use the multi-sheet Edo ukiyo-e landscape print as a vehicle for monumental natural panorama on a scale that approached painting.