Piazza della Vasca

The Palazzo del Governo (Government Palace) is an administrative building which serves as the Italian Prefecture headquarters in Grosseto, Tuscany. It was designed in a Neoclassical style by architect Vittorio Mariani and completed in 1927. The building is situated in the suburb of Porta Nuova, outside the city walls, and is bordered by Via Roma and Viale Guglielmo Oberdan, overlooking Piazza Fratelli Rosselli, commonly known as Piazza della Vasca.

Villino Panichi is a Liberty-style villa in Grosseto, Italy. It is located on the corner between Piazza Fratelli Rosselli and Via Oriana Fallaci, just outside the historic center in the suburb of Porta Nuova.

The Palazzo delle Poste (transl. Post Office Building) is an administrative building which serves as the Poste Italiane headquarters in Grosseto, Tuscany. It was designed by architect Angiolo Mazzoni and completed in 1932. The building features an exterior in a monumental style, typical of the Fascist architecture, while the interior is characterized by a closer alignment with the modern principles of Italian rationalism. It also houses sculptures by Napoleone Martinuzzi and Domenico Ponzi.

The Cosimini Building is a multi-purpose facility—bank, offices, apartments and shops—in Grosseto, Tuscany. It was designed by architect Ludovico Quaroni and completed in 1978. The complex occupies a triangular block bordered by Piazza Fratelli Rosselli, Viale Matteotti, Via Bonghi, and Via Rattazzi, in the suburb of Porta Nuova. Inside, the block features a covered gallery plaza and a courtyard that serves as a roof for the underground parking area. The building's modernity, both in form and materials, and its bold shapes create a dynamic contrast with the surrounding buildings, such as Mazzoni's Post Office Building and the Government Palace.

Villino Pastorelli (formerly villino Millanta) is a villa in Grosseto, Italy. It is located along the street which serves as the northern access route into the city walls and is the main connection between Piazza Fratelli Rosselli, in the suburb of Porta Nuova, and the historic center.

Medaglia Miracolosa (Miracolous Medal) is a Roman Catholic church in the city of Grosseto, Tuscany. It is located outside the city walls, in the suburb of Porta Nuova, with the facade overlooking Via Roma. It is the first church in Italy dedicated to the Miraculous Medal, a Marian devotion of French origin.

The former Casa del Fascio (Fascist House), also known as Palazzo Littorio, is located in the center of Grosseto, in Piazza del Popolo. The building is a hybrid example of eclecticism and Italian Rationalism typical of the Fascist era. It forms the southern side of Piazza del Popolo, situated between the Rimembranza Bastion and the Porta Nuova gateway. The site where the building stands was once crossed by a section of the Medicean walls of Grosseto, which were demolished between 1939 and 1941. It currently houses the Grosseto headquarters of the Guardia di Finanza.

San Pietro is a small, medieval, Romanesque style, Roman Catholic church in the comune of Grosseto, Tuscany. The first documentation of a church at the site dates to 1188. Recent restorations have found structural elements dating to the 9th century. Of the Romanesque elements remaining are four sculpted panels with figures, animals, and decoration. The interior contains a Gothic inscription from 1235, recalling the consecration under the conte Ildebrandino Aldobrandeschi. A 17th-century crucifix has been placed inside deriving from a church in Grancia. The church was restored in 2005 and since 2010 has been also officiated by the Romanian Orthodox Church.

The State Archives of Grosseto (Italian: Archivio di Stato di Grosseto) is the state institution responsible, by law, for the preservation of records from the offices of state bodies, as well as public bodies and private producers, in the province of Grosseto.

Piazza Ettore Socci is a public square in the historic centre of Grosseto, Tuscany, Italy. It opens along the western side of Corso Carducci. From Piazza Socci, the narrow Via Paolucci de' Calboli extends southwest, connecting it to Via Mazzini, the inner ring road of the historic centre. The square is characterized by a monument featuring a bust of Ettore Socci, a politician who represented Grosseto in the Chamber of Deputies of the Kingdom of Italy. Notable buildings include the Palazzo Moschini (now the State Archives of Grosseto), and the former Bank of Italy building.

Palazzo Tognetti is a palace in Grosseto, Italy. It is an Art Nouveau style building on three floors located along Corso Carducci.

The Biblioteca Chelliana is a public library in Grosseto, Italy, founded in 1860 by Giovanni Chelli. In 1865 it became a public library as Biblioteca comunale Chelliana. It currently occupies the Palazzo Mensini built in 1898.Italian writer Luciano Bianciardi was the director of the library from 1951 to 1954.