Rounding off the south side are the twin Baroque churches, Santa Maria dei Miracoli and Santa Maria in Montesanto, completed by the 17th-century masters Gianlorenzo Bernini and Carlo Fontana.
In the 17th century, architects Gianlorenzo Bernini and Carlo Fontana finished the construction of twin Baroque churches.
The churches were built in the 16th century and were demolished in the 17th century.