Francesco Borromini (also known as Francesco Castelli)

Francesco Borromini, originally named Francesco Castelli, was a pioneering Baroque architect from Italy (1599–1667). Known for his innovative and complex designs, he revolutionized church architecture with dynamic shapes, bold curves, and intricate details. His works, like San Carlo alle Quattro Fontane in Rome, showcase emotional expression and inventive use of space. Borromini’s style often contrasted with his contemporary Bernini, emphasizing geometry and harmony. Despite professional struggles, his creative vision significantly influenced Baroque architecture, leaving a lasting legacy of artistic originality and technical mastery.