Get an insider’s view of Rome’s most famous square on a walking tour of Piazza Navona and its undergrounds with a local guide. Begin your urban walking adventure by meeting your guide at the square where you will fully immerse yourself in its history and archeology. Stop to admire the Fountain of Four Rivers and learn more about Bernini's creativity. Then, go below street level to the underground ruins and learn about Piazza Navona's fascinating past. Travel back in time to Ancient Rome and discover the ancient origins of the square’s name and peculiar shape.