The Tiber ( ; it, Tevere ; la, Tiberis) is the third-longest river in Italy and the longest in Central Italy, rising in the

Apennine Mountains The Apennines or Apennine Mountains (; grc-gre, links=no, Ἀπέννινα ὄρη or Ἀπέννινον ὄρος; la, Appenninus or – a singular with plural meaning;''Apenninus'' (Greek or ) has the form of an adjective, which wou ...

Emilia-Romagna egl, Emigliàn (man) egl, Emiglièna (woman) rgn, Rumagnòl (man) rgn, Rumagnòla (woman) it, Emiliano (man) it, Emiliana (woman) or it, Romagnolo (man) it, Romagnola (woman) , population_note = , population_blank1_title ...

and flowing through

Tuscany Tuscany ( ; it, Toscana ) is a Regions of Italy, region in central Italy with an area of about and a population of about 3.8 million inhabitants. The regional capital is Florence (''Firenze''). Tuscany is known for its landscapes, history, art ...

Umbria it, Umbro (man) it, Umbra (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , ...

, and

Lazio it, Laziale , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , demographics1_title2 ...

, where it is joined by the River

Aniene The Aniene (; la, Aniō), formerly known as the Teverone, is a river in Lazio, Italy. It originates in the Apennines at Trevi nel Lazio and flows westward past Subiaco, Vicovaro, and Tivoli to join the Tiber in northern Rome. It formed the pr ...

, to the

Tyrrhenian Sea The Tyrrhenian Sea (; it, Mar Tirreno , french: Mer Tyrrhénienne , sc, Mare Tirrenu, co, Mari Tirrenu, scn, Mari Tirrenu, nap, Mare Tirreno) is part of the Mediterranean Sea off the western coast of Italy. It is named for the Tyrrhenian pe ...

, between

Ostia Ostia may refer to: Places *Ostia (Rome), a municipio (also called ''Ostia Lido'' or ''Lido di Ostia'') of Rome *Ostia Antica, a township and port of ancient Rome *Ostia Antica (district), a district of the commune of Rome Arts and entertainment ...

and

Fiumicino Fiumicino () is a town and comune in the Metropolitan City of Rome, Lazio, central Italy, with a population of 80,500 (2019). It is known for being the site of Leonardo da Vinci–Fiumicino Airport, the busiest airport in Italy and the eleventh-bu ...

. It drains a basin estimated at . The river has achieved lasting fame as the main watercourse of the city of

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

, which was founded on its eastern banks. The river rises at

Mount Fumaiolo Mount Fumaiolo ( it, Monte Fumaiolo) is a mountain of the northern Apennines range of Italy located in the southernmost corner of the Emilia-Romagna region, c. 70 km from the town of Cesena. It is at the border Emilia-Romagna and Tuscany. ...

in central Italy and flows in a generally southerly direction past

Perugia Perugia (, , ; lat, Perusia) is the capital city of Umbria in central Italy, crossed by the River Tiber, and of the province of Perugia. The city is located about north of Rome and southeast of Florence. It covers a high hilltop and part o ...

and Rome to meet the sea at

. Known in ancient times (in

Latin Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...

) as ''

flavus Flavus is the Latin word for yellow or blond and has given the name to many, more or less yellow, objects: * Subrius Flavus, a failed Roman conspirator against the Emperor Nero * Flavus, brother of Arminius See also * Flavius * Flava (disambig ...

'' ("the blond"), in reference to the yellowish colour of its water, the Tiber has advanced significantly at its mouth, by about , since Roman times, leaving the ancient port of

Ostia Antica Ostia Antica ("Ancient Ostia") is a large archaeological site, close to the modern town of Ostia (Rome), Ostia, that is the location of the harbour city of ancient Rome, 25 kilometres (15 miles) southwest of Rome. "Ostia" (plur. of "ostium") is a ...

inland."Tiber River". ''Encyclopædia Britannica''. 2006 However, it does not form a proportional

delta Delta commonly refers to: * Delta (letter) (Δ or δ), a letter of the Greek alphabet * River delta, at a river mouth * D (NATO phonetic alphabet: "Delta") * Delta Air Lines, US * Delta variant of SARS-CoV-2 that causes COVID-19 Delta may also re ...

, owing to a strong north-flowing sea current close to the shore, to the steep shelving of the coast, and to slow

tectonic subsidence Tectonic subsidence is the sinking of the Earth's crust on a large scale, relative to crustal-scale features or the geoid. The movement of crustal plates and accommodation spaces created by faulting create subsidence on a large scale in a variet ...

Sources

The

source Source may refer to: Research * Historical document * Historical source * Source (intelligence) or sub source, typically a confidential provider of non open-source intelligence * Source (journalism), a person, publication, publishing institute o ...

of the Tiber consists of two springs away from each other on

. These springs are called ''le Vene''. The springs are in a

beech Beech (''Fagus'') is a genus of deciduous trees in the family Fagaceae, native to temperate Europe, Asia, and North America. Recent classifications recognize 10 to 13 species in two distinct subgenera, ''Engleriana'' and ''Fagus''. The ''Engle ...

forest above

sea level Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardised g ...

. During the 1930s,

Benito Mussolini Benito Amilcare Andrea Mussolini (; 29 July 188328 April 1945) was an Italian politician and journalist who founded and led the National Fascist Party. He was Prime Minister of Italy from the March on Rome in 1922 until his deposition in 194 ...

had an antique

marble Marble is a metamorphic rock composed of recrystallized carbonate minerals, most commonly calcite or Dolomite (mineral), dolomite. Marble is typically not Foliation (geology), foliated (layered), although there are exceptions. In geology, the ...

Roman column built at the point where the river rises, inscribed QUI NASCE IL FIUME SACRO AI DESTINI DI ROMA ("Here is born the river / sacred to the destinies of Rome"). An

eagle Eagle is the common name for many large birds of prey of the family Accipitridae. Eagles belong to several groups of genera, some of which are closely related. Most of the 68 species of eagle are from Eurasia and Africa. Outside this area, just ...

is on the top of the column, part of its

fascist symbolism Fascist symbolism is the use of certain images and symbols which are designed to represent aspects of fascism. These include national symbols of historical importance, goals, and political policies. The best-known are the fasces, which was the or ...

. The first miles of the Tiber run through

Valtiberina Valtiberina is a valley crossed by the upper course of the Tiber (which originates from Monte Fumaiolo in Emilia-Romagna), unfolding between Tuscany, Umbria and Romagna, parallel to the Casentino. Geography Valtiberina is bordered to the west by ...

before entering Umbria.

Etymology

The genesis of the name ''Tiber'' probably was pre-Latin, like the Roman name of Tibur (modern Tivoli), and may be specifically Italic in origin. The same root is found in the Latin ''

praenomen The ''praenomen'' (; plural: ''praenomina'') was a personal name chosen by the parents of a Roman child. It was first bestowed on the ''dies lustricus'' (day of lustration), the eighth day after the birth of a girl, or the ninth day after the bi ...

'' ''

Tiberius Tiberius Julius Caesar Augustus (; 16 November 42 BC – 16 March AD 37) was the second Roman emperor. He reigned from AD 14 until 37, succeeding his stepfather, the first Roman emperor Augustus. Tiberius was born in Rome in 42 BC. His father ...

''. Also,

Etruscan __NOTOC__ Etruscan may refer to: Ancient civilization *The Etruscan language, an extinct language in ancient Italy *Something derived from or related to the Etruscan civilization **Etruscan architecture **Etruscan art **Etruscan cities **Etruscan ...

variants of this praenomen are in ''Thefarie'' (borrowed from Faliscan ''*Tiferios'', lit. '(He) from the Tiber' < ''*Tiferis'' 'Tiber') and ''Teperie'' (via the Latin hydronym ''Tiber'')."Tiber". ''Concise Dictionary of World Place-Names''.

John Everett-Heath John Everett-Heath is a British author, former civil servant, and a Fellow of the Royal Geographical Society.Concise Dictionary of World Place-Names. John Everett-Heath. Oxford University Press 2005 Everett-Heath was a military diplomat in B ...

Oxford University Press Oxford University Press (OUP) is the university press of the University of Oxford. It is the largest university press in the world, and its printing history dates back to the 1480s. Having been officially granted the legal right to print books ...

2005. Legendary king Tiberinus, ninth in the king-list of

Alba Longa Alba Longa (occasionally written Albalonga in Italian sources) was an ancient Latin city in Central Italy, 12 miles (19 km) southeast of Rome, in the vicinity of Lake Albano in the Alban Hills. Founder and head of the Latin League, it was d ...

, was said to have drowned in the River Albula, which was afterward called ''Tiberis''. The myth may have explained a memory of an earlier, perhaps pre-Indo-European name for the river, "white" (''alba'') with sediment, or "from the mountains" from pre-Indo-European word "alba, albion" mount, elevated area. ''Tiberis/Tifernus'' may be a pre-Indo-European substrate word related to Aegean ''tifos'' "still water", Greek

phytonym {{Short pages monitor