Endymion. Effect of Moonlight (Le Sommeil d'Endymion)

Painting on canvasAnne-Louis Girodet de Roussy-Trioson

Endymion. Effect of Moonlight (Le Sommeil d'Endymion)

Style & Movement

Neoclassicism transitioning into Romanticism

Medium & Technique

Oil on canvas, utilizing sfumato for soft transitions and dramatic chiaroscuro for emotional and atmospheric depth

Creation Period

1791

Dimensions & Format

198 cm x 261 cm (approx. 78 in x 103 in); large-scale landscape-oriented format

Subject Description

The mythological youth Endymion lies in a deep sleep, bathed in a celestial light representing the goddess Selene (the Moon). A Zephyr parts the foliage to allow the moonlight to touch the beautiful hunter, who is reclined in a sensuous, idealized nude pose. The composition emphasizes eroticism and poetic mystery over traditional heroic Neoclassicism.

Condition & Value Assessment

Condition Assessment

Excellent; well-preserved in a museum environment

Estimated Market Value

Indeterminable (National Treasure); if at auction, potentially $30,000,000 - $50,000,000+

Auction Estimate

$25,000,000 - $40,000,000 (hypothetical)

Provenance History

Acquired by the French State; currently held in the collection of the Musée du Louvre, Paris

Art Historical Significance

A pivotal work that broke away from the rigid Davidian Neoclassicism, introducing the dreamlike, subjective, and emotional qualities that would define the Romantic movement.

Notable Features

The distinctive soft-focus rendering of the skin and the innovative use of 'cool' lunar light, which was a departure from the 'warm' sun-drenched lighting of Roussy-Trioson's contemporaries.

Condition Issues

Minor surface craquelure consistent with 18th-century oil on canvas; old varnish layers have been professionally stabilized

Conservation Recommendations

Continued monitoring of humidity and temperature within museum-grade climate control; UV filtration in lighting

Identified on 6/15/2026