
The Basilica della Santissima Annunziata del Vastato is a Catholic cathedral in Genoa, northern Italy; its decoration employed the major baroque studios and artists in Genoa in the 17th century.

The Basilica of Saint Mary of the Angels is a Papal minor basilica situated in the plain at the foot of the hill of Assisi, Italy, in the frazione of Santa Maria degli Angeli.
The Casino Mediceo di San Marco is a late-Renaissance or Mannerist style palace located on Via Cavour number 57 and via San Gallo in Florence, region of Tuscany, Italy.
The Church of Santa Maria Primerana is a Roman Catholic church located in the Tuscan town of Fiesole. It encloses the eastern end of Piazza Mino, next to the Praetorian Palace.

The Palazzo Doria or Palazzo Andrea e Gio. Batta Spinola is a palace located in Via Garibaldi, in the historical center of Genoa, in Northwestern Italy. It was one of the 163 Palazzi dei Rolli of Genoa, the selected private residences where the notable guests of the Republic of Genoa were hosted during State visits. On 13 luglio del 2006 it was included in the list of 42 palaces which now form the UNESCO World Heritage Site Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli.
The two fontane dei mostri marini are located in the Santissima Annunziata plaza in Florence.

The Church of the Gesù is the mother church of the Society of Jesus (Jesuits), a Catholic religious order. Officially named Chiesa del Santissimo Nome di Gesù all'Argentina, its facade is "the first truly baroque façade", introducing the baroque style into architecture. The church served as model for innumerable Jesuit churches all over the world, especially in the Americas. Its paintings in the nave, crossing, and side chapels became models for Jesuit churches throughout Italy and Europe, as well as those of other orders. The Church of the Gesù is located in the Piazza del Gesù in Rome.

San Giovanni Battista is a Baroque-Mannerist style, Roman Catholic church located at the crossing of Via San Giovanni and Via Carraia in central Livorno, region of Tuscany, Italy.
Santa Maria della Consolazione is a Roman Catholic church in Rome, Italy at the foot of the Palatine Hill, in rione Campitelli.

The Medici Chapels are two structures at the Basilica of San Lorenzo, Florence, Italy, dating from the 16th and 17th centuries, and built as extensions to Brunelleschi's 15th-century church, with the purpose of celebrating the Medici family, patrons of the church and Grand Dukes of Tuscany. The Sagrestia Nuova was designed by Michelangelo. The larger Cappella dei Principi, though proposed in the 16th century, was not begun until the early 17th century, its design being a collaboration between the family and architects.
The Oratorio del Gonfalone or Oratory of the Banner is a building in Central Rome which once housed a Catholic fraternity.

The Palazzo Clemente Della Rovere is a palace located in Piazza Rovere in the historical center of Genoa, Northwestern Italy. The palace was one of the 163 Palazzi dei Rolli of Genoa, the selected private residences where the notable guests of the Republic of Genoa were hosted during State visits. On 13 luglio 2006 it was added to the list of 42 palaces which now form the UNESCO World Heritage Site Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli. The palace hosts today the General Consulate of Iceland.

The Palazzo Doria-Spinola or Palazzo Antonio Doria is a palace located in largo Eros Lanfranco in the historical center of Genoa, Northwestern Italy. The palace was one of the 163 Palazzi dei Rolli of Genoa, one of those selected private residences where notable guests of the Republic of Genoa were hosted during State visits. On 13 luglio del 2006 it was added to the list of 42 palaces which now form the UNESCO World Heritage Site Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli. The palace now hosts the Prefecture of Genoa and the seat of the Province of Genoa. It is possible to visit the areas of the building which are open to the public.
The Palazzo Spinola di Pellicceria, also known as Palazzo Francesco Grimaldi, is a palace located in piazza di Pellicceria in the historical center of Genoa, Northwestern Italy. The palace was one of the 163 Palazzi dei Rolli of Genoa, the selected private residences where the notable guests of the Republic of Genoa were hosted during State visits. On 13 luglio del 2006 it was added to the list of 42 palaces which now form the UNESCO World Heritage Site Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli. It is currently owned by the Ministry of Cultural Heritage and Activities and Tourism and houses the National Gallery of Art in Palazzo Spinola.

The Palazzo Angelo Giovanni Spinola is a palace located in Via Garibaldi, in the historical center of Genoa, in Northwestern Italy. It was one of the 163 Palazzi dei Rolli of Genoa, the selected private residences where the notable guests of the Republic of Genoa were hosted during State visits. On 13 luglio del 2006 it was included in the list of 42 palaces which now form the UNESCO World Heritage Site Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli. Now owned by a bank, it is possible to visit the areas open to the public.

The Palazzo del Monte di Pietà is a palace in Messina, Sicily, located on via XXIV Maggio. It was built in 1616 for the Arciconfraternita degli Azzurri to designs of Natale Masuccio. The building was severely damaged during the earthquake of 1908.

Palazzo del Te or Palazzo Te is a palace in the suburbs of Mantua, Italy. It is a fine example of the mannerist style of architecture, and the acknowledged masterpiece of Giulio Romano. Although formed in Italian, the usual name in English of Palazzo del Te is not that now used by Italians. The official modern name, and by far the most common name in Italian, is Palazzo Te. The English name arises because Vasari calls it the "Palazzo Del T", and English-speaking writers, especially art historians, still most often call it "Palazzo del Te".
The palazzo Doria-Tursi or palazzo Niccolò Grimaldi is a building on Via Giuseppe Garibaldi in the historic town centre of Genoa. With Palazzo Rosso and Palazzo Bianco it houses the Strada Nuova Museums and on 13 July 2006 all three palaces and the streets around them became the Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli World Heritage Site. Since 1848 Palazzo Doria-Tursi has also housed the city hall of Genoa.
Palazzo Salviati is a palace in Rome (Italy), Via della Lungara 82-83.

The Palazzo Tantucci is a Renaissance style urban palace localized on Via dei Montanini, on the Piazza Salimbeni, in the Terzo di Camollia, in the city of Siena, region of Tuscany, Italy. To the palace's right is the Gothic facade of the Palazzo Salimbeni, and across the Piazza with Sallustio Bandini's statue is the Classic Renaissance facade of the Palazzo Spannocchi. All three palaces are owned now by the Monte dei Paschi di Siena, one of the oldest banks in Europe, which arose in the Salimbeni palace.
Palazzo Zuccari is a 16th-century palace in Florence built by Federico Zuccari.

Palazzo Zuccari, also called Palazzetto Zuccheri, is a 16th-century residence, located at the crossroads of via Sistina and via Gregoriana, with a Mannerist 16th-century facades on the latter street and a late Baroque facade on the piazza Trinità dei Monti in the rione Campo Marzio of Rome, Italy.

San Bernardino alle Ossa is a church in Milan, northern Italy, best known for its ossuary, a small side chapel decorated with numerous human skulls and bones.
Sant'Andrea in Via Flaminia is a Roman Catholic church dedicated to St Andrew the Apostle in Rome, Italy. The edifice is also known as Sant'Andrea del Vignola, after its architect Giacomo Barozzi da Vignola.

Sebastiano Serlio was an Italian Mannerist architect, who was part of the Italian team building the Palace of Fontainebleau. Serlio helped canonize the classical orders of architecture in his influential treatise variously known as I sette libri dell'architettura or Tutte l'opere d'architettura et prospetiva.

San Sisto is a Renaissance style, Roman Catholic church, located in Piacenza, Region of Emilia Romagna, Italy.

Santa Trinita is a Roman Catholic church located in front of the Piazza of the same name, traversed by Via de' Tornabuoni, in central Florence, region of Tuscany, Italy. It is the mother church of the Vallumbrosan Order of monks, founded in 1092 by a Florentine nobleman. South on Via de' Tornabuoni is the Ponte Santa Trinita over the river Arno; across the street is the Palazzo Spini Feroni.
Giacomo Barozzi da Vignola, often simply called Vignola, was one of the great Italian architects of 16th century Mannerism. His two great masterpieces are the Villa Farnese at Caprarola and the Jesuits' Church of the Gesù in Rome. The three architects who spread the Italian Renaissance style throughout Western Europe are Vignola, Serlio and Palladio.

The Villa Farnese, also known as Villa Caprarola, is a pentagonal mansion in the town of Caprarola in the province of Viterbo, Northern Lazio, Italy, approximately 50 kilometres north-west of Rome. This villa should not be confused with the Palazzo Farnese and the Villa Farnesina, both in Rome. A property of the Republic of Italy, Villa Farnese is run by the Polo Museale del Lazio.

The Villa Giulia is a villa in Rome, Italy. It was built by Pope Julius III in 1551–1553 on what was then the edge of the city. Today it is publicly owned, and houses the Museo Nazionale Etrusco, a collection of Etruscan art and artifacts.

Villa Lante is a Mannerist garden of surprise in Bagnaia, Viterbo, central Italy, attributed to Jacopo Barozzi da Vignola).
The Villa Medici is a Mannerist villa and an architectural complex with a garden contiguous with the larger Borghese gardens, on the Pincian Hill next to Trinità dei Monti in Rome, Italy. The Villa Medici, founded by Ferdinando I de' Medici, Grand Duke of Tuscany and now property of the French State, has housed the French Academy in Rome since 1803. A musical evocation of its garden fountains features in Ottorino Respighi's Fontane di Roma.