The Work
The Ghent Altarpiece, also known as The Adoration of the Mystic Lamb, is a large polyptych altarpiece consisting of 12 panels (8 hinged outer panels and 4 fixed inner panels) with a combined surface area of approximately 350 cm by 461 cm when fully open. The work is executed in oil paint on oak panels and is displayed in the baptistery (formerly the Vijd Chapel) of Saint Bavo Cathedral in Ghent, Belgium. An inscription on the frame attributes the work to Hubert van Eyck ("than whom none was greater") and states it was completed by his brother Jan van Eyck in 1432. The altarpiece is displayed in a climate-controlled case installed as part of a major restoration completed in 2024.
When closed, the exterior panels present a two-register composition: the upper level shows the Annunciation (the angel Gabriel and the Virgin Mary in a domestic interior with a cityscape visible through the windows), while the lower level displays grisaille figures of Saints John the Baptist and John the Evangelist flanking portraits of the donors, Jodocus Vijd and his wife Elisabeth Borluut. When opened, the interior reveals a magnificent upper register with God Enthroned (or Christ as King), flanked by the Virgin Mary and John the Baptist, with panels of singing and music-making angels and the figures of Adam and Eve at the far ends. The lower register presents the central Adoration of the Mystic Lamb, flanked by approaching groups of knights, hermits, pilgrims, and judges.
Biblical Source
The central lower panel draws primarily on Revelation 5:6: "Then I saw a Lamb, looking as if it had been slain, standing at the center of the throne." The Greek word arnion (ἀρνίον, lamb) is the diminutive used throughout Revelation to designate Christ, appearing 28 times in the book. The Lamb stands on an altar, blood flowing from its breast into a chalice - a direct Eucharistic reference linking the apocalyptic vision to the Mass celebrated at the altar below the painting.
Revelation 7:9 provides the surrounding scene: "After this I looked, and there before me was a great multitude that no one could count, from every nation, tribe, people and language, standing before the throne and before the Lamb." The four groups approaching from the sides - the Just Judges, the Knights of Christ, the Holy Hermits, and the Holy Pilgrims - represent this universal gathering. John 1:29, the Baptist's declaration ("Behold, the Lamb of God, who takes away the sin of the world"), connects the central image to the prominent figure of John the Baptist on the upper register.
Artist & Commission
The altarpiece was commissioned by Jodocus Vijd, a wealthy Ghent patrician and churchwarden of Saint Bavo (then Saint John's), and his wife Elisabeth Borluut, for their private chapel in the church. The commission likely dates to the mid-1420s. The extent of Hubert van Eyck's contribution has been debated for centuries: the quatrain inscription naming him as the primary artist was added to the frame, and some scholars have questioned whether Hubert existed as an independent painter or whether Jan used his deceased brother's name to enhance the work's prestige.
Jan van Eyck (c. 1390-1441) was court painter to Philip the Good, Duke of Burgundy, the most powerful ruler in Northern Europe. He enjoyed an unusually elevated social status for a painter, serving as Philip's valet de chambre and undertaking diplomatic missions. His technical mastery of oil painting - particularly his ability to build up transparent glazes that captured the effects of light passing through colored glass, reflecting off metal, and illuminating human skin - was unmatched in his era and remained unsurpassed for centuries.
Iconography & Composition
The altarpiece's iconographic program encompasses salvation history from the Fall (Adam and Eve on the outer panels) to the eschaton (the Adoration of the Lamb). Every detail rewards scrutiny. The central figure on the upper register - variously identified as God the Father, Christ in Majesty, or a conflation of both - wears a papal tiara and holds a crystal scepter, combining royal and priestly authority. His jewel-encrusted robe is painted with a microscopic precision that allows individual pearls and gemstones to be identified.
The singing angels in the upper-left interior panel are depicted with such accuracy that musicologists have identified the specific notes being sung from the shapes of their mouths. The Lamb in the central panel bleeds into a golden chalice while standing on an altar draped in a cloth embroidered with a cross, making the Eucharistic symbolism explicit. The Fountain of Life in the foreground, with water flowing toward the viewer, represents the living water of John 4:14 and the river of the water of life in Revelation 22:1.
The figures of Adam and Eve on the far panels are among the earliest naturalistic nudes in Northern European painting. Eve holds a citrus fruit (rather than an apple) - consistent with the artistic tradition in the Low Countries - while the shadow of her swelling abdomen has been interpreted as indicating her pregnancy with Cain, linking the Fall directly to its consequences.
Art Historical Significance
The Ghent Altarpiece is often cited as the work that inaugurated the Northern Renaissance. While oil painting existed before van Eyck, his technical innovations - particularly the use of layered transparent glazes over a white ground - achieved effects of luminosity, depth, and detail that were impossible in the egg-tempera technique that dominated Italian painting of the same period. When Italian artists saw examples of Netherlandish oil painting, they were astonished; Vasari credited van Eyck with the invention of oil painting itself (an exaggeration, but indicative of the technique's revolutionary impact).
The altarpiece's unprecedented realism - the botanical accuracy of the plants in the Adoration panel (over 40 species have been identified), the optical precision of the light effects, the individualized physiognomy of every figure - established a new standard for Northern European art that would dominate painting in the Low Countries, Germany, and France for the rest of the fifteenth century.
Theological Interpretations
Catholic theology reads the altarpiece as a complete visual catechism: it encompasses Creation (Adam and Eve), the Incarnation (the Annunciation), the Redemption (the Lamb's sacrifice), and the Last Things (the eschatological gathering). The Eucharistic symbolism of the central panel - the Lamb bleeding into a chalice on an altar - reinforces the altarpiece's liturgical function as the visual backdrop to the Mass celebrated at the altar below.
Protestant reformers in the sixteenth century were ambivalent about the altarpiece. Calvinist iconoclasts who destroyed much religious art in the Low Countries during the Beeldenstorm of 1566 spared the Ghent Altarpiece, reportedly because of its artistic value - though the panels were hidden by the church authorities before the worst violence occurred. The work's survival through both Calvinist iconoclasm and later political upheavals is remarkable.
Orthodox commentators have noted that the upper-register composition, with its hieratic frontality and gold-ground effects, preserves elements of the Byzantine tradition that had largely disappeared from Western art by the fifteenth century, suggesting a deep continuity between Eastern and Western Christian visual theology.
Controversies & Debates
The Ghent Altarpiece has been stolen more frequently than any other artwork in history. In 1794, the central panels were seized by French Revolutionary troops and taken to Paris, where they remained until 1815. In 1816, six wing panels were sold by the church to an art dealer and eventually acquired by the Prussian state (they hung in the Kaiser Friedrich Museum in Berlin until 1920, when the Treaty of Versailles mandated their return to Belgium). On April 10, 1934, the panels of the Just Judges and John the Baptist were stolen; the John the Baptist panel was recovered, but the Just Judges panel has never been found and is currently represented by a copy painted by Jef van der Veken in 1945. During World War II, the entire altarpiece was seized by the Nazis and hidden in the Altaussee salt mine in Austria, where it was recovered by the Monuments Men in 1945.
A comprehensive restoration begun in 2012 by the Royal Institute for Cultural Heritage (KIK-IRPA) has been the most significant conservation treatment in the altarpiece's history. The removal of overpainting from the central Lamb panel in 2020 revealed that the original Lamb had a startlingly different face - with large, forward-facing eyes and an almost human expression - which provoked widespread public discussion and some humor on social media.
Legacy & Influence
The Ghent Altarpiece's influence on Northern European art was immediate and lasting. Rogier van der Weyden, Petrus Christus, Hugo van der Goes, and Hans Memling all worked in the tradition Jan van Eyck established. The altarpiece's combination of theological ambition and microscopic naturalism set the template for Netherlandish painting for the next century.
The work also established the altarpiece as the supreme form of religious art in Northern Europe, inspiring subsequent polyptychs from Rogier van der Weyden's Beaune Altarpiece to Grunewald's Isenheim Altarpiece. Its influence extends to modern art: the Surrealists admired its hallucinatory precision, and contemporary artists including Luc Tuymans have engaged with its imagery.
Visiting the Work
The Ghent Altarpiece is displayed in the baptistery of Saint Bavo Cathedral, Sint-Baafsplein, 9000 Ghent, Belgium. A dedicated visitor center opened in 2021 provides an audiovisual introduction before visitors enter the chapel. Timed entry tickets are required and should be booked in advance. The altarpiece is displayed in a climate-controlled case with adjustable lighting. The cathedral is open daily, with the altarpiece viewing area typically accessible from 10:00 AM to 5:00 PM.
Further Reading
- Borchert, Till-Holger. Van Eyck. Taschen, 2020. - Dhanens, Elisabeth. Hubert and Jan van Eyck. Tabard Press, 1980. - Charney, Noah. Stealing the Mystic Lamb: The True Story of the World's Most Coveted Masterpiece. PublicAffairs, 2010.