Piazza della Repubblica, Rome Piazza della Repubblica, Rome Piazza della Repubblica is a semi-circular piazza in Rome, at the summit of the Viminal Hill, next to the Termini station. On it is to be found Santa Maria degli Angeli e dei Martiri. It is served by the Repubblica – Teatro dell'Opera Metro station. From the square starts one of the main streets of Rome, Via Nazionale. The former name of the piazza, "Piazza dell'Esedra", still very common today, originates in the large exedra of the baths of Diocletian, which gives the piazza its shape. The porticos around the piazza, built in 1887–98 by Gaetano
Piazza Castelnuovo Domenico Costantino), the sculptures ""Nautica"" (work of Mario Rutelli), ""Lavoro"" (work of Benedetto Civiletti) and ""Senzatetto"" (work of Pasquale Civiletti). The square is named after Carlo Cottone, prince of Castelnuovo, one of the advocate of the Sicilian Constitution of 1812. Piazza Castelnuovo Piazza Castelnuovo is a square of Palermo. Along with the contiguous Piazza Ruggero Settimo, it forms a single urban space, commonly called Piazza Politeama, by virtue of the presence of Teatro Politeama, the second most important theatre of the city after Teatro Massimo. The square is located between Via Ruggero Settimo, Viale della Libertà and Via Dante, near