Who was the chief architect behind the new St. Peter's Basilica?

Michelangelo Buonarroti was the chief architect behind the design and construction of the new St. Peter's Basilica in the Vatican. His involvement began in 1547 when he was appointed as the chief architect, and he significantly influenced the structure with his masterful design, particularly the dome, which remains one of the most recognizable features of the basilica.

Michelangelo synthesized various architectural elements, drawing on classical principles while also innovatively addressing the challenges posed by the massive scale of the building. His work transitioned the basilica style towards the High Renaissance and Baroque, emphasizing grandeur and a new sense of space that was both uplifting and spiritual. The dome, inspired by ancient Roman architecture, especially the Pantheon, was revolutionary and became an inspiration for many future buildings.

While other notable architects like Leonardo da Vinci and Andrea Palladio contributed to Renaissance architecture, their involvement in St. Peter's Basilica was not as direct or influential as that of Michelangelo. Filippo Brunelleschi is celebrated for his work on the Florence Cathedral but predates the construction of St. Peter's and did not play a role in its design. Michelangelo's unique combination of artistic talent and architectural innovation solidified his legacy in the creation of one of the most