Answer: Michelangelo
Some extra relevant information:
The renowned St. Peter’s Basilica, located in Vatican City, was designed by several prominent artists and architects throughout its construction. However, the artist who is widely credited with the initial design and overall vision of the Basilica is Donato Bramante.
Bramante, a highly influential architect of the Renaissance period, was commissioned by Pope Julius II in the early 16th century to create a new basilica to replace the original, smaller church that stood on the same site. Bramante presented a groundbreaking concept that combined classical and Renaissance architectural elements to create the grandeur and magnificence that St. Peter’s Basilica is now known for.
Unfortunately, Bramante did not live to see his design fully realized. After his death in 1514, several other architects, including Antonio da Sangallo the Younger, Michelangelo, and Carlo Maderno, made significant contributions to the construction and modifications of the basilica.
Michelangelo, one of the most famous artists of all time, played a crucial role in shaping the dome of St. Peter’s Basilica. He altered Bramante’s initial plan, creating a larger and more awe-inspiring dome, which is now an iconic feature of the basilica.
Carlo Maderno, an architect who took charge of the project during the early 17th century, further expanded the basilica’s design. He extended its length and added the imposing facade, blending Renaissance and Baroque elements.
Although several artists contributed to the final design and construction of St. Peter’s Basilica, it was Donato Bramante who laid the artistic and architectural foundation that set the stage for this magnificent masterpiece of religious architecture. His visionary ideas and innovative concepts continue to inspire architects and artists to this day.