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Siena - Duomo Piccolomini Altar (Scaniverse)
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Description
The [**Piccolomini Altar**](https://en.wikipedia.org/wiki/Piccolomini_Altarpiece) in the Siena Cathedral is an elaborate Renaissance marble structure commissioned by Francesco Todeschini Piccolomini, later Pope Pius III. Designed in the late 15th century and attributed to Andrea Bregno, the altar resembles a miniature architectural faΓ§ade, featuring niches, pilasters, and finely detailed relief carvings.
It was intended to house a series of statues, some of which were sculpted by a young Michelangelo, marking an important early stage in his career. The central niche contains a small devotional image above a simple altar table, creating a focal point for worship.
The altar combines Renaissance balance and symmetry with rich ornamentation, reflecting both religious devotion and the prestige of the Piccolomini family. Today, it stands as a significant artistic and historical feature within the cathedral interior.
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Siena - Duomo Piccolomini Altar (Scaniverse)
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3D Model
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Sketchfab
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Published:
March 27, 2026
License:
CC Attribution
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Polygons:
170,290
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99,112
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