Moonlight Rainbow over Horseshoe Falls, Niagara Falls, New York

Frederic Edwin Church's sketch captures Niagara Falls by moonlight, a rare natural phenomenon the artist witnessed during his travels. Working in ink and white gouache on paper, Church documents the luminous arc of a rainbow illuminated by the moon's glow, with the falls' massive cascade rendered in dramatic diagonal lines. Handwritten notations identify specific features and atmospheric conditions observed on site. This study demonstrates Church's commitment to direct observation of landscape effects—the interplay of water, light, and geology that made Niagara a compelling subject for nineteenth-century American painters seeking to portray the sublime power of nature.