A monumental stone façade fills the entire surface, its intricate Gothic arches and sculptural details rendered in soft, hazy tones. The central portal dominates the composition, its pointed arch rising above two smaller arches that anchor the lower edge of the painting. Above the main entrance, a round feature—suggestive of a rose window or clock—sits at the heart of the structure, surrounded by delicate tracery.

The surface shimmers with a dense network of short, broken brushstrokes, lending the architecture a sense of vibration and atmosphere rather than precise solidity. Cool greys, muted blues, and touches of lavender and ochre create a subdued palette that evokes the effect of cloudy daylight on ancient stone. No figures appear; the entire scene is devoted to the play of light and shadow across the elaborate façade, with the upper portions dissolving into a pale, overcast sky.

The forms of columns, statues, and pinnacles emerge and recede as the brushwork alternates between dense impasto and thin veils of color. The composition is tightly cropped, focusing attention on the vertical thrust of the cathedral's portal and the rhythmic repetition of its arches and decorative elements. Subtle shifts in tone suggest the weathered surfaces of stone, while the indistinct edges and blurred contours heighten the impression of moisture in the air.

At the lower left, the artist's signature is visible, integrated into the painted surface. Claude Monet painted this view of the portal of Rouen Cathedral in 1892. The genre is architectural view, focusing on the monumental entrance of the cathedral rather than its interior or surroundings. The painting is associated with the Impressionism movement, as indicated by its loose brushwork and emphasis on atmospheric effects.