Genoa is the sixth-largest city in Italy and the capital of the Italian region of Liguria. As of 2025, 565,301 people live within the city's administrative limits. While its metropolitan city has 818,629 inhabitants, more than 1.5 million people live in the wider metropolitan area stretching along the Italian Riviera.

On the Gulf of Genoa in the Ligurian Sea, Genoa has historically been one of the most important ports on the Mediterranean: it is the busiest port in Italy and in the Mediterranean Sea and twelfth-busiest in the European Union.

Genoa was the capital of one of the most powerful maritime republics for over seven centuries, from the 11th century to 1797. Particularly from the 12th century to the 15th century, the city played a leading role in the history of commerce and trade in Europe, becoming one of the largest naval powers of the continent and considered among the wealthiest cities in the world. It was also nicknamed la Superba ("the superb one") by Petrarch due to its glories on the seas and impressive landmarks. The city has hosted massive shipyards and steelworks since the 19th century, and its solid financial sector dates back to the Middle Ages. The Bank of Saint George, founded in 1407, is the oldest known state deposit bank in the world and has played an important role in the city's prosperity since the middle of the 15th century.

Genoa
Alex2015Genova · CC BY-SA 4.0 via Wikimedia Commons

The historical centre, or old town, of Genoa is one of the largest and most-densely populated in Europe. Part of it was also inscribed on the World Heritage List (UNESCO) in 2006 as Genoa: Le Strade Nuove and the system of the Palazzi dei Rolli. Genoa's historical city centre is also known for its narrow lanes and streets called caruggi ('alleys'). Genoa is also home to the University of Genoa, which has a history going back to the 15th century, when it was known as Genuense Athenaeum. The city's rich cultural history in art, music and cuisine allowed it to become the 2004 European Capital of Culture. It is the birthplace of Guglielmo Embriaco, Christopher Columbus, Andrea Doria, Niccolò Paganini, Giuseppe Mazzini, Renzo Piano and Grimaldo Canella, founder of the House of Grimaldi, among others.

Genoa, which forms the southern corner of the Milan-Turin-Genoa industrial triangle of Northwest Italy, is one of the country's major economic centres. A number of leading Italian companies are based in the city, including Fincantieri, Leonardo, Ansaldo Energia, Ansaldo STS, Erg, Piaggio Aerospace, Mediterranean Shipping Company and Costa Cruises.

Etymology

The city's modern name may derive from the Latin word genua ([ˈɡe.nu.aː]; singular: genu [ˈɡe.nuː]), meaning "knees" (because it was deemed to be on the "knee region" of a "booted leg").

Genoa
Albrecht Dürer · Public domain via Wikimedia Commons

An alternative origin for it is the theonym of Janus, a Roman deity said to have two faces: a fore-turned one and a back-turned one, which was eventually used as a metaphor for the city's two sides (or "faces"): the sea-facing southside and the mountains-facing northside. The Latin word ianua ([ˈjaː.nu.a]) is yet another proposed source of the name, related to Janus's name and meaning "door" or "passage" (viz. into the Italian Peninsula). Besides those, the name Genoa may otherwise refer to the city's geographical position at the centre of the Ligurian coastal arch. The Latin name oppidum Genua ([ˈop.pi.dum ˈɡe.nu.a]; "Genoa town") was recorded by Pliny the Elder as part of the Augustan Regio IX Liguria (English: Liguria the Ninth Region).

Finally, the placename might have had an origin in the Etruscan language, specifically in the term Kainua, which meant "New City". Such etymology was proposed after the discovery of an Etruscan pottery-sherd inscription that read Kainua; it suggests that the Latin name would have been an alteration of that older Etruscan name, whose original "New City" meaning was lost to the Roman tongue.

History

Prehistory and Roman times

The city's area has been inhabited since the fifth or fourth millennium BC, making it one of the oldest continuously inhabited cities in the world. In the fifth century BC the first town, or oppidum, was founded probably by the ancient Ligures (which gave the name to the modern region of Liguria) at the top of the hill today called Castello (Castle), which is now inside the medieval old town. In this period the Genoese town, inhabited by the "Genuati" (a group of Ligure peoples), was considered "the emporium of the Ligurians", given its strong commercial character.

Genoa
Sebastiano del Piombo · Public domain via Wikimedia Commons

The "Genoese oppidum" had an alliance with Rome through a foedus aequum (equal pact) in the course of the Second Punic War. The Carthaginians accordingly destroyed it in 209 BC. The town was rebuilt and, after the Carthaginian Wars ended in 146 BC, it received municipal rights. The original castrum then expanded towards the current areas of Santa Maria di Castello and the San Lorenzo promontory. Trade goods included skins, timber, and honey. Goods were moved to and from Genoa's hinterland, including major cities like Tortona and Piacenza. An amphitheater was also found there among other archaeological remains from the Roman period.

Middle Ages to early modern period

5th to 10th centuries

After the fall of the Western Roman Empire, the Ostrogoths occupied Genoa. After the Gothic War, the Byzantines made it the seat of their vicar. When the Lombards invaded Italy in 568, Bishop Honoratus of Milan fled and held his seat in Genoa. During this time and in the following century Genoa was little more than a small centre, slowly building its merchant fleet, which was to become the leading commercial carrier of the Western Mediterranean. In 934–35 the town was thoroughly sacked and burned by a Fatimid fleet under Ya'qub ibn Ishaq al-Tamimi.

Rise of the Genoese Republic

Genoa started expanding during the First Crusade. At the time the city had a population of about 10,000. Twelve galleys, one ship and 1,200 soldiers from Genoa joined the crusade. The Genoese troops, led by noblemen de Insula and Avvocato, set sail in July 1097. The Genoese fleet transported and provided naval support to the crusaders, mainly during the siege of Antioch in 1098, when the Genoese fleet blockaded the city while the troops provided support during the siege. In the siege of Jerusalem in 1099 Genoese crossbowmen led by Guglielmo Embriaco acted as support units against the defenders of the city.

Genoa
Davide Papalini · CC BY-SA 3.0 via Wikimedia Commons

The Republic's role as a maritime power in the Mediterranean region secured many favorable commercial treaties for Genoese merchants. They came to control a large portion of the trade of the Byzantine Empire, Tripoli (Libya), the Principality of Antioch, Cilician Armenia, and Egypt. Although Genoa maintained free-trading rights in Egypt and Syria, it lost some of its territorial possessions after Saladin's campaigns in those areas in the late 12th century.

13th and 14th centuries

The commercial and cultural rivalry of Genoa and Venice was played out through the thirteenth century. Thanks to the major role played by the Republic of Venice in the Fourth Crusade, Venetian trading rights were enforced in the eastern Mediterranean and Venice was able to gain control of a large portion of maritime commerce in the region.

To regain control of local commerce, the Republic of Genoa allied with Michael VIII Palaiologos, emperor of Nicaea, who wanted to restore the Byzantine Empire by recapturing Constantinople. In March 1261 the treaty of the alliance was signed in Nymphaeum. On 25 July 1261, Nicaean troops under Alexios Strategopoulos recaptured Constantinople. As a result, the balance of favour tipped toward Genoa, which was granted free trade rights in the Nicene Empire. The islands of Chios and Lesbos became commercial stations of Genoa as well as the city of Smyrna (Izmir). In the same century the Republic conquered many settlements in Crimea, known as Gazaria, where the Genoese colony of Caffa was established. The alliance with the restored Byzantine Empire increased the wealth and power of Genoa, and simultaneously decreased Venetian and Pisan commerce. The Byzantine Empire had granted the majority of free trading rights to Genoa.

Genoa
Flusel · Public domain via Wikimedia Commons

Around the 14th century, Genoa was also credited with the invention of blue jeans. Genoa's jean fabric was a fustian textile of "medium quality and of reasonable cost", very similar to cotton corduroy for which Genoa was famous, and was "used for work clothes in general". The Genoese navy equipped its sailors with jeans, as they needed a fabric which could be worn wet or dry.

During the Catalan–Genoese War, Genoa was besieged and sacked by Guillem de Cervelló. As a result of the Genoese support to the Aragonese rule in Sicily, Genoa was granted free trading and export rights in the Kingdom. Genoese bankers also profited from loans to the new nobility of Sicily. Corsica was formally annexed in 1347.

15th and 16th centuries

In the 15th century two of the earliest banks in the world were founded in Genoa: the Bank of Saint George, founded in 1407, which was the oldest state deposit bank in the world at its closure in 1805 and the Monte di Pietà of Genoa founded in 1483. Christopher Columbus was born in Genoa c. 1451, and donated one-tenth of his income from the discovery of the Americas for Spain to the Bank of Saint George in Genoa for the relief of taxation on goods. Under the ensuing economic recovery, many aristocratic Genoese families, such as the Balbi, Doria, Grimaldi, Pallavicini, and Serra, amassed tremendous fortunes. According to Felipe Fernandez-Armesto and others, the practices Genoa developed in the Mediterranean (such as chattel slavery) were crucial in the exploration and exploitation of the New World.

Genoa
Dapa19 · CC BY-SA 4.0 via Wikimedia Commons

Thereafter, Genoa became something of an associate of the Spanish Empire, with Genoese bankers, in particular, financing many of the Spanish crown's foreign endeavors from their counting houses in Seville. Fernand Braudel has even called the period 1557 to 1627 the "age of the Genoese", "of a rule that was so discreet and sophisticated that historians for a long time failed to notice it" (Braudel 1984 p. 157). The Genoese bankers provided the unwieldy Habsburg system with fluid credit and a dependably regular income. But other historians have stressed how the Genoese participation in the Spanish Atlantic went well beyond financial flows, with Genoese merchants and entrepreneurs settling in different areas of the empire and building Genoese networks that lasted well into the 19th century. In return the less dependable shipments of American silver were rapidly transferred from Seville to Genoa, to provide capital for further ventures. Genoa's trade, however, remained closely dependent on control of Mediterranean sealanes, and the loss of Chios to the Ottoman Empire (1566), struck a severe blow.

17th century

From the 17th century, the Genoese Republic started a period of slow decline. In May 1625 a French-Savoian army briefly laid siege to Genoa. Though it was eventually lifted with the aid of the Spanish, the French would later bombard the city in May 1684 for its support of Spain during the War of the Reunions. In-between, a plague killed as many as half of the inhabitants of Genoa in 1656–57.

18th century

In 1729, the Republic of Genoa had to cope with the beginning of the Corsican revolution for their independence. First led by Luiggi Giafferi and Giacinto Paoli, this conflict culminated after 26 years of struggle, costly in economic and military terms for the Republic of Genoa, in a self proclaimed Corsican Republic in 1755 under the leadership of Pasquale Paoli, son of Giacinto Paoli.

The Republic of Genoa continued its slow decline well into the 18th century, losing its last Mediterranean colony, the island fortress of Tabarka, to the Bey of Tunis in 1742.

The Convention of Turin of 1742, in which Austria allied with the Kingdom of Sardinia, caused some consternation in the Republic. Consequently, the Republic of Genoa signed a secret treaty with the Bourbon allies of the Kingdom of France, the Spanish Empire and the Kingdom of Naples. On 26 June 1745, the Republic of Genoa declared war on the Kingdom of Sardinia. This decision would prove disastrous for Genoa, which later surrendered to the Austrians in September 1746 and was briefly occupied before a revolt liberated the city two months later.

The Republic of Genoa, in a weak state and not capable of suppressing the Corsican struggle for independence, was forced to cede Corsica to France in the 1768 Treaty of Versailles. Only a year later, Napoleon Bonaparte was born in Corsica.

In 1780, the Confetteria Romanengo was founded in Genoa.

The fall of the Republic

The direct invasion of Napoleon (during the Campaigns of 1796) and his representatives in Genoa was the final act that led to the fall of the Republic in early June, who overthrew the old elites which had ruled the state for all of its history, giving birth to the Ligurian Republic on 14 June 1797, under the military occupation of Napoleonic France.

19th century

During the Siege of Genoa (1800), 30,000 of Genoa's 160,000 inhabitants had died of starvation and disease. After Bonaparte's seizure of power in France, a more conservative constitution was enacted, but the Ligurian Republic's life was short—in 1805 it was annexed by France, becoming the départements of Apennins, Gênes, and Montenotte.

The annexation to the Kingdom of Sardinia

Following the fall of Napoleon, Genoa regained ephemeral independence, with the name of the Repubblica genovese, which lasted less than a year. However, the Congress of Vienna established the annexation of the whole territories of the former Genoese Republic to the Kingdom of Sardinia, governed by the House of Savoy, contravening the principle of restoring the legitimate governments and monarchies of the old Republic.

Italian Risorgimento

In the 19th century, Genoa consolidated its role as a major seaport and an important steel and shipbuilding centre. In 1853, Giovanni Ansaldo founded Gio. Ansaldo & C. whose shipyards would build many passenger ships. In 1854, the ferry company Costa Crociere was founded. In 1861 the Registro Italiano Navale Italian register of shipping was created, and in 1879 the Yacht Club Italiano. The owner Raffaele Rubattino in 1881 was among the founders of the ferry company Navigazione Generale Italiana which then become the Italian Line. In 1870 Banca di Genova was founded which in 1895 changed its name to Credito Italiano and in 1998 became Unicredit. In 1874 the city was completely connected by railway lines to France and the rest of Italy: Genoa-Turin, Genoa-Ventimiglia, Genoa-Pisa. In 1884 Rinaldo Piaggio founded Piaggio & C. that produced locomotives and railway carriages and then in 1923 began aircraft production. In 1888 the Banca Passadore was established. In 1898 the insurance company called Alleanza Assicurazioni was founded.

20th century

In 1917 Lloyd Italico insurance company was founded. From 1935 to 1940 Torre Piacentini was built in Genoa. It was one of the first skyscrapers built in Europe and, until 1954, the tallest habitable building in Italy. In 1956 Genoa took part in the Regatta of the Historical Marine Republics. In 1962 Genoa International Boat Show was established. In 1966 Euroflora was established. In 1970 Genoa was hit by a serious flood, which caused the Bisagno stream to overflow. In 1987 the Banco di San Giorgio was established. In 1992 Genoa celebrated the Colombiadi or Genoa Expo '92, the celebration of the 500th anniversary of the discovery of the American Continent by Christopher Columbus. The area of the ancient port of Genoa is restructured and expanded also with the works of the architect Renzo Piano.

21st century

In 2001, Genoa hosted the 27th G8 summit. It was overshadowed by violent anti-globalisation protests, with one protester killed. In 2003, the Istituto Italiano di Tecnologia (IIT) was established. In 2004, the European Union designated Genoa as the European Capital of Culture for that year, along with the French city of Lille. In 2015, work began to secure the Genoa area, hit by the floods of 2010, 2011 and 2014, with the reconstruction and expansion of the coverage of the Bisagno stream. Work also began on the completion of the underground stream channel of the Ferreggiano river, which flooded several times in various floods, including the most tragic one in 1970. In 2017, the architect Renzo Piano donated the design of the Levante Waterfront to the Municipality of Genoa; this project involves a radical transformation of the Fiera di Genova, with the creation of a new dock and an urban park, the continuation of Corso Italia toward Porta Siberia and the construction of residential structures. In 2018, the first planning and study works began for the realization of the Waterfront of Levante project. From 21 April to 6 May 2018, Euroflora 2018 took place, an exhibition of flowers and ornamental plants for the first time in the Parchi di Nervi venue rather than the historic venue of the Fiera di Genova. On 14 August 2018 the Ponte Morandi viaduct bridge for motor vehicles collapsed during a torrential downpour, leading to 43 deaths. The bridge's remains were demolished in August 2019. The replacement bridge, the Genoa-Saint George Bridge, was inaugurated in August 2020 during the COVID-19 pandemic. The tragedy of the collapse of the Morandi Bridge and its rapid reconstruction with a new viaduct designed by Renzo Piano, which occurred during the pandemic, facilitated by a redefinition of the implementing rules of public procurement, which has been defined as the Genoa model, is expected to hasten the construction of the Levante Waterfront and other important work in the city.

In 2021, Genoa Mayor Marco Bucci and President of Liguria Giovanni Toti launched a new plan for the modernization and redevelopment of the entirety of Genoa, which has as its fulcrum Renzo Piano's Levante Waterfront project. From 23 April 2022 to 8 May 2022, Euroflora 2022 took place for the second time at the Nervi Parks. In 2023 Genoa was the finish of The Ocean Race. In 2024 Genoa was the 2024 European Capital of Sport. On 7 March 2024, Mayor Bucci presented the vision of Genoa 2030, a development and urban renewal plan for Genoa to be completed in 2030.

Flag

The flag of Genoa is a St. George's Cross, a red cross on a white field.

Genoa's patron saint was Saint Lawrence until at least 958, but the Genoese transferred their allegiance to Saint George (and Saint John the Baptist) at some point during the 11th or 12th century, most likely with the rising popularity of the military saint during the Crusades. Genoa also had a banner displaying a cross since at latest 1218, possibly as early as 1113. But the cross banner was not associated with the saint; indeed, the saint had his own flag, the vexillum beati Georgii (first mentioned in 1198), a red flag showing George and the dragon. A depiction of this flag is shown in the Genoese annals under the year 1227. The Genoese flag with the red cross was used alongside this "Saint George's flag", from at least 1218, known as the insignia cruxata comunis Janue ("cross ensign of the commune of Genoa").

The saint's flag was the city's main war flag, but the cross flag was used alongside it in the 1240s.

The Saint George's flag (i.e. the flag depicting the saint) remained the main flag of Genoa at least until the 1280s. The flag now known as the "St. George's Cross" seems to have replaced it as Genoa's main flag at some point during the 14th century. The Book of Knowledge of All Kingdoms (c. 1385) shows it, inscribed with the word iustiçia, and described as:

And the lord of this place has as his ensign a white pennant with a red cross. At the top it is inscribed with 'justice', in this manner.

There was also a historiographical tradition claiming that the flag of England derives from the Genoese flag, which derives from the Knights Templar's red cross, during the Third Crusade in 1190, but it cannot be substantiated as historical.

Geography

The city of Genoa covers an area of 243 square kilometres (94 sq mi) between the Ligurian Sea and the Apennine Mountains. It stretches along the coast for about 30 kilometres (19 mi) from the neighbourhood of Voltri to Nervi, and for 10 kilometres (6.2 mi) from the coast to the north along the valleys Polcevera and Bisagno. The territory of Genoa is popularly divided into 5 main zones: the centre, the west, the east, the Polcevera and the Bisagno Valley. Although much of the city centre is at a low elevation, the territory surrounding it is mountainous, with undeveloped land usually in steep terrain.

Genoa is adjacent to two popular Ligurian vacation spots: Camogli and Portofino. In the metropolitan area of Genoa lies Aveto Natural Regional Park.

Climate

Genoa has a hot-summer Mediterranean climate (Köppen climate classification: Csa), that is bordering closely on a humid subtropical climate (Köppen climate classification: Cfa), with plentiful precipitation due to its location on a common storm track. Due to its position between the sea and mountains over 1000 meters high, each neighborhood of Genoa has specific climatic characteristics.