

The pragmatic Renaissance architect who took over the chaotic construction of St. Peter's Basilica, imposing order with a colossal wooden model.
In the shadow of giants like Bramante and Michelangelo, Antonio da Sangallo the Younger carved his legacy as Rome's indispensable architectural foreman. A nephew in a family of architects, he rose from a draftsman to the chief architect of St. Peter's Basilica after Raphael's death. His contribution was not a singular, breathtaking design but a monumental act of consolidation. Faced with a decades-old construction site plagued by poor foundations and conflicting plans, Sangallo responded with meticulous engineering. His most famous artifact is a vast, intricate wooden model of the basilica, a master plan meant to lock the design into place. While his conservative vision was later swept aside by Michelangelo's grandeur, Sangallo's tenure stabilized the project and showcased his genius for practical, fortified architecture, seen in structures like the Farnese Palace.
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His birth name was Antonio Cordiani; he adopted the name 'Sangallo' from his architect uncles, Giuliano and Antonio the Elder.
The wooden model of St. Peter's he commissioned is over 7 meters long and can still be seen in the Vatican Museum.
He is buried in St. Peter's Basilica, a rare honor for an architect.
He initially trained as a carpenter and woodworker before becoming an architect.
“The true design is in the foundation, the vault, the structure that holds the dome aloft.”