The Thinker (Le Penseur)
Sculpture; Monumental free-standing bronze • Auguste Rodin

Style & Movement
Modern Sculpture; transitioning from Realism to Symbolism and Impressionistic modeling
Medium & Technique
Bronze; Lost-wax casting (cire perdue) with a dark green and black verdigris patina
Creation Period
Original model conceived ca. 1880; this monumental cast likely early 20th century (ca. 1902-1904 for first large casts)
Dimensions & Format
Approximately 189 cm × 98 cm × 140 cm (Monumental/Over-life-sized version)
Subject Description
A muscular male figure seated upon a rock in deep meditation, right elbow resting on his left thigh, hand supporting his chin. Originally intended to represent Dante Alighieri pondering 'The Gates of Hell,' it evolved into a universal symbol of human intellect and philosophical struggle.
Condition & Value Assessment
Condition Assessment
Good; showing signs of environmental oxidation and characteristic outdoor patina development
Estimated Market Value
$15,000,000 - $30,000,000 (for authenticated lifetime or early posthumous monumental casts)
Auction Estimate
$10,000,000 - $20,000,000
Provenance History
Various casts exist globally; primary versions belong to the Musée Rodin (Paris), Legion of Honor (San Francisco), and others commissioned by major institutions or private collectors like Cantor.
Art Historical Significance
One of the most recognized sculptures in history. It revolutionized modern art by moving away from idealized decorative forms toward raw, psychological expressive power and unfinished 'non-finito' textures.
Notable Features
Distinguished by the intense musculature that appears 'tensed' even in repose; the exaggerated hand and foot size emphasize the physical weight of thought.
Condition Issues
Visible verdigris (greenish patina) caused by exposure to moisture and urban pollutants; potential minor surface pitting or bird lime damage common in outdoor bronze installments.
Conservation Recommendations
Periodic cleaning with non-ionic detergents and re-application of microcrystalline wax to protect the surface from acid rain and oxidation.