San Carlo alle Quattro Fontane is a Baroque church located in Rome, Italy. Designed by the architect Francesco Borromini, it was built between 1638 and 1641. The church is known for its unique oval shape and intricate interior, showcasing Borromini's innovative use of space and light. The name "San Carlo alle Quattro Fontane" translates to "Saint Charles at the Four Fountains," referring to its location near four fountains. The church is dedicated to Saint Charles Borromeo, a prominent figure in the Catholic Church. It remains a significant example of Baroque architecture and attracts many visitors each year.