What is church in piazza navona?

The Church of Sant'Agnese in Agone is a Baroque-style church located in Piazza Navona in Rome, Italy. It was built in the 17th century on the ruins of an ancient Roman stadium and dedicated to Saint Agnes, a young Christian martyr from the 3rd century. The church is renowned for its stunning façade, designed by renowned architects Borromini and Rainaldi, and features statues, columns, and marble reliefs. The interior of the church is ornately decorated with frescoes, paintings, and gilded decorations. Today, the Church of Sant'Agnese in Agone is still an active place of worship and an important cultural and historical landmark in Rome.