Villaromagnano

Paderna is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) southeast of Turin and about 25 kilometres (16 mi) southeast of Alessandria. Paderna borders the following municipalities: Carezzano, Costa Vescovato, Spineto Scrivia, Tortona, and Villaromagnano.

Villalvernia is a comune, population 932, in the Province of Alessandria in Piedmont, Italy, situated in a hilly area on the right bank of the Scrivia.

Carezzano is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) southeast of Turin and about 25 kilometres (16 mi) southeast of Alessandria. As of 31 December 2004, it had a population of 429 and an area of 10.3 square kilometres (4.0 sq mi). Carezzano borders the following municipalities: Cassano Spinola, Castellania Coppi, Costa Vescovato, Paderna, Sant'Agata Fossili, Tortona, and Villalvernia.

Sarezzano (Western Lombard: Sarsòu) is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) east of Turin and about 25 kilometres (16 mi) east of Alessandria. As of 31 December 2004, it had a population of 1,171 and an area of 13.8 square kilometres (5.3 sq mi).The municipality of Sarezzano contains the frazioni (subdivisions, mainly villages and hamlets) Baracca, Cucco, Palazzina, Rocca Grue, San Ruffino, and Sant'Innocenzo. Sarezzano borders the following municipalities: Berzano di Tortona, Cerreto Grue, Monleale, Montegioco, Tortona, Viguzzolo, and Villaromagnano.

Cerreto Grue is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) east of Turin and about 25 kilometres (16 mi) southeast of Alessandria. As of 31 December 2004, it had a population of 346 and an area of 4.8 square kilometres (1.9 sq mi).Cerreto Grue borders the following municipalities: Costa Vescovato, Montegioco, Sarezzano, and Villaromagnano.

Castellania Coppi is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) southeast of Turin and about 30 kilometres (19 mi) southeast of Alessandria. It was known until 2019 as Castellania, and renamed by the Piemont regional council in recognition of the cyclist Fausto Coppi in preparation for the centenary of his birth.Castellania Coppi borders the following municipalities: Avolasca, Carezzano, Costa Vescovato, Garbagna, Sant'Agata Fossili, and Sardigliano.

Tortona (Italian: [torˈtoːna]; Piedmontese: Torton-a [tʊrˈtʊŋa], locally [tʊrˈtɔŋa]; Latin: Dhertona) is a comune of Piemonte, in the Province of Alessandria, Italy. Tortona is sited on the right bank of the Scrivia between the plain of Marengo and the foothills of the Ligurian Apennines. Its frazione of Vho is one of I Borghi più belli d'Italia ("The most beautiful villages of Italy").

The siege of Tortona in 1155 was the first major military engagement resulting from Holy Roman Emperor Frederick Barbarossa's ambition to enforce Imperial hegemony in Italy.

Tortona Cathedral (Italian: Duomo di Tortona; Cattedrale di Santa Maria Assunta e San Lorenzo) is a Catholic cathedral in Tortona, Piedmont, in northwest Italy, dedicated to the Assumption of the Virgin Mary and Saint Lawrence. It is the episcopal seat of the Diocese of Tortona.

The Diocese of Tortona (Latin: Dioecesis Derthonensis) is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Northern Italy, spanning parts of three regions of Piedmont (Province of Alessandria), Lombardy (Province of Pavia) and Liguria (Province of Genoa). It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Genoa and forms part of the ecclesiastical region of Liguria. The diocese claims to be one of the oldest in Lombardy and the Piedmont.

Sant'Agata Fossili is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) southeast of Turin and about 30 kilometres (19 mi) southeast of Alessandria. As of 31 December 2004, it had a population of 425 and an area of 8.0 square kilometres (3.1 sq mi). Sant'Agata Fossili borders the following municipalities: Carezzano, Cassano Spinola, Castellania Coppi, Sardigliano.

Avolasca is a comune (municipality) in the Province of Alessandria in the Italian region Piedmont, located about 100 kilometres (62 mi) southeast of Turin and about 30 kilometres (19 mi) southeast of Alessandria. Avolasca borders the following municipalities: Casasco, Castellania Coppi, Costa Vescovato, Garbagna, Montegioco, and Montemarzino.