The Lao (

Greek Greek may refer to: Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group *Greek language, a branch of the Indo-European language family **Proto-Greek language, the assumed last common ancestor of all kno ...

: ;

Latin Latin ( or ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally spoken by the Latins (Italic tribe), Latins in Latium (now known as Lazio), the lower Tiber area aroun ...

: Laus, Laos or Laüs; formerly also Laino) is a river in southern

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

. It rises in the Lucanian Apennines in

Basilicata Basilicata (, ; ), also known by its ancient name Lucania (, , ), is an administrative region in Southern Italy, bordering on Campania to the west, Apulia to the north and east, and Calabria to the south. It has two coastlines: a 30-kilometr ...

(where it is known as the Mercure) and drains into the

Tyrrhenian Sea The Tyrrhenian Sea (, ; or ) , , , , is part of the Mediterranean Sea off the western coast of Italy. It is named for the Tyrrhenians, Tyrrhenian people identified with the Etruscans of Italy. Geography The sea is bounded by the islands of C ...

near Scalea in

Calabria Calabria is a Regions of Italy, region in Southern Italy. It is a peninsula bordered by the region Basilicata to the north, the Ionian Sea to the east, the Strait of Messina to the southwest, which separates it from Sicily, and the Tyrrhenian S ...

Description

The river has a length of 51 km. Its source is near the Serra del Prete mountain in the Pollino massif, at an altitude of 2,181 meters. Here it flows to the west through the Valley of Mercure and passes Viggianello. Later it changes course to southwest and passes Laino Borgo and Papasidero. Near Orsomarso it is joined by the Argentino from the left, its main tributary. It empties in the Tyrrhenian Sea near Scalea. It has a

drainage basin A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...

of .Caratteristiche bacino e sottobacini. Lao
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History

Pliny,

Ptolemy Claudius Ptolemy (; , ; ; – 160s/170s AD) was a Greco-Roman mathematician, astronomer, astrologer, geographer, and music theorist who wrote about a dozen scientific treatises, three of which were important to later Byzantine science, Byzant ...

and

Strabo Strabo''Strabo'' (meaning "squinty", as in strabismus) was a term employed by the Romans for anyone whose eyes were distorted or deformed. The father of Pompey was called "Gnaeus Pompeius Strabo, Pompeius Strabo". A native of Sicily so clear-si ...

all describe the river and note that it was the boundary between

Lucania Lucania was a historical region of Southern Italy, corresponding to the modern-day region of Basilicata. It was the land of the Lucani, an Oscan people. It extended from the Tyrrhenian Sea to the Gulf of Taranto. It bordered with Samnium and ...

and

Bruttium 01 or 01 may refer to: * The year 2001, or any year ending with 01 * The month of January * 1 (number) Music * ''01'' (Richard Müller album), 2001 * ''01'' (Urban Zakapa album), 2011 * ''01011001'', the seventh studio album from Arjen Anthony L ...

classical antiquity Classical antiquity, also known as the classical era, classical period, classical age, or simply antiquity, is the period of cultural History of Europe, European history between the 8th century BC and the 5th century AD comprising the inter ...

. The archaeological site of the

ancient Greek Ancient Greek (, ; ) includes the forms of the Greek language used in ancient Greece and the classical antiquity, ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Greek ...

colony

Laüs Laüs or Laus (; ) was an ancient city on the coast of the Tyrrhenian Sea. It was at the mouth of the Lao River, which formed the boundary between Lucania and Bruttium in ancient times and gave it its name. The archaeological site of the c ...

is located close to the river's mouth in the ''

frazione A ''frazione'' (: ''frazioni'') is a type of subdivision of a ''comune'' ('municipality') in Italy, often a small village or hamlet outside the main town. Most ''frazioni'' were created during the Fascist era (1922–1943) as a way to consolidat ...

'' Marcellina of the ''

comune A (; : , ) is an administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions () and provinces (). The can also have the City status in Italy, titl ...

'' Santa Maria del Cedro.

References

{{Authority control Rivers of the Province of Cosenza Rivers of the Province of Potenza Bruttium Lucania Drainage basins of the Tyrrhenian Sea Rivers of Italy