Sleep of Endymion (Le Sommeil d'Endymion)
Oil painting on canvas • Anne-Louis Girodet de Roussy-Trioson

Style & Movement
French Neoclassicism / Early Romanticism
Medium & Technique
Oil on canvas, utilizing smooth neoclassical blending, dramatic chiaroscuro, and soft sfumato for the idealized flesh tones.
Creation Period
1791
Dimensions & Format
Large horizontal landscape format (approximately 198 cm x 261 cm for the original masterpiece in the Louvre)
Subject Description
The painting depicts the mythological youth Endymion sleeping in a forest, bathed in the divine moonlight cast by the goddess Diana (personified by a beam of light and a mischievous cupid parting the ivy). The composition emphasizes a sensuous, melancholic, and dreamlike atmosphere with highly idealized anatomical rendering.
Condition & Value Assessment
Condition Assessment
Museum-grade preservation; the original work in the Louvre is maintained in very good condition with typical minor age-related craquelure consistent with late 18th-century canvases.
Estimated Market Value
Inestimable / Museum Property (Not for sale; comparable monumental Neoclassical works by contemporaries exceed tens of millions of dollars if ever traded)
Auction Estimate
Not applicable as the primary work resides permanently in the Musée du Louvre
Provenance History
Exhibited at the Paris Salon of 1792. Entered the collections of the Musée du Louvre, Paris, where it remains a central monument of French revolutionary-era painting.
Art Historical Significance
A masterpiece of early French Romanticism and Neoclassicism, notable for its sensual treatment of the male nude, breaking away from rigid academic conventions of the era by infusing mythology with intense psychological and atmospheric mood.
Notable Features
The innovative use of a moonbeam as an active physical element interacting with the sleeping figure, and the blending of strict neoclassical draftsmanship with a proto-Romantic dreamlike emotional intensity.
Condition Issues
Stable historical craquelure and minor past conservation treatments standard for a late 18th-century museum-housed canvas.
Conservation Recommendations
Strict climate-controlled museum environment with controlled low-lux lighting to protect the delicate glazes and pigments from degradation.
Collector Notes
Louvre