The Fontana di Trevi is a famous baroque fountain located in the heart of Rome, Italy. Completed in 1762, it was designed by architect Niccolò Salvi and features a stunning sculpture of Neptune, the god of the sea, surrounded by other mythological figures. The fountain is made of travertine stone and stands about 26 meters high and 49 meters wide. Visitors often toss coins into the fountain, a tradition believed to ensure a return to Rome. The fountain is illuminated at night, making it a popular spot for tourists and locals alike. It attracts millions of visitors each year, showcasing the beauty of Italian art and architecture.