The Fontana dell'Acqua Paola is a monumental fountain located on the Janiculum Hill in Rome, Italy. Completed in 1610, it was designed by architect Giacomo della Porta to celebrate the restoration of the Acqua Paola aqueduct, which supplied fresh water to the city. The fountain features a grand façade adorned with statues and inscriptions, making it a significant example of Baroque architecture. This fountain is also known as "Il Fontanone" and is a popular spot for both locals and tourists. It offers stunning views of the Tiber River and the city skyline, making it a picturesque location for photography and relaxation.