Piazza Navona o Circo Agonale e Basilica di S. Agnese. A Piazza Navona Róma történelmi központjának egyik tere, ahol egykor római aréna állt, vagy Circo Agonale és a Szet Ágnes Bazilika.

Postcard of the Piazza Navona, a square in Rome, Italy. It is built on the site of the Stadium of Domitian, built in the 1st century AD, and follows the form of the open space of the stadium. The ancient Romans went there to watch the agones ("games"), and hence it was known as "Circus Agonalis" ("competition arena"), and the Saint Agnese Basilica.