The Nestos ( ), Mesta ( ) is a river in

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

and

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

. It rises in the Rila Mountains and flows into the

Aegean Sea The Aegean Sea is an elongated embayment of the Mediterranean Sea between Europe and Asia. It is located between the Balkans and Anatolia, and covers an area of some . In the north, the Aegean is connected to the Marmara Sea, which in turn con ...

near the island of

Thasos Thasos or Thassos (, ''Thásos'') is a Greek island in the North Aegean Sea. It is the northernmost major Greek island, and 12th largest by area. The island has an area of 380 km2 and a population of about 13,000. It forms a separate regiona ...

. It plunges down towering canyons toward the Aegean Sea through mostly metamorphic formations. At the end, the main stream spreads over the coastal plain of Chrysoupolis and expands as a

delta Delta commonly refers to: * Delta (letter) (Δ or δ), the fourth letter of the Greek alphabet * D (NATO phonetic alphabet: "Delta"), the fourth letter in the Latin alphabet * River delta, at a river mouth * Delta Air Lines, a major US carrier ...

ic system with

freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. The term excludes seawater and brackish water, but it does include non-salty mi ...

lakes and ponds forming the Nestos delta. The length of the

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

is , of which flow through

Statistical Yearbook 2017

National Statistical Institute (Bulgaria) The National Statistical Institute or NSI ( or НСИ) is the Bulgarian state agency responsible for the collection and dissemination of statistical data on the population, economy and environment of the country. It reports directly to the Pri ...

, p. 17 and the rest in

. Its drainage area is , of which 66% is in Bulgaria. It forms some gorges in

Rila Rila (, ) is the highest mountain range of Bulgaria, the Balkans, Balkan Peninsula, and Southeast Europe. It is situated in southwestern Bulgaria and forms part of the Rila–Rhodope Mountains, Rhodope Massif. The highest summit is Musala at an e ...

and Pirin. The longest gorge between Pirin to the west and the

Rhodope Mountains The Rhodopes (; , ; , ''Rodopi''; ) are a mountain range in Southeastern Europe, and the largest by area in Bulgaria, with over 83% of its area in the southern part of the country and the remainder in Greece. Golyam Perelik is its highest peak ...

to the east is the 25-km long Momina Klisura in Bulgaria. The Mesta's longest tributary is the Dospat (or Despatis). The banks of the river are covered mainly by deciduous trees that extend into halfway between Bulgaria and Greece where it forms the modern boundary of Greek Macedonia and

Thrace Thrace (, ; ; ; ) is a geographical and historical region in Southeast Europe roughly corresponding to the province of Thrace in the Roman Empire. Bounded by the Balkan Mountains to the north, the Aegean Sea to the south, and the Black Se ...

, as well as the boundary between the Kavala and the Xanthi regional units, having first crossed the Drama regional unit. The river later forms a delta to the north where swamplands, wetlands and a lagoon once existed except in the east.

History

In the ''Geography'' of Claudius

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 ...

, the river is referred to as Nestus (Νέστος), and is said to form the boundary between ancient Macedonia and Thrace.Geography of Claudius Ptolemy, Book 3, Chapter 11 Because of its flow between

canyon A canyon (; archaic British English spelling: ''cañon''), gorge or chasm, is a deep cleft between escarpments or cliffs resulting from weathering and the erosive activity of a river over geologic time scales. Rivers have a natural tendency t ...

s and inaccessible

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher t ...

areas, Nestos was not navigable in antiquity and also did not offer a natural terrestrial road along the riverbed. Concerning the horizontal communication from the East to the West, the river had only two passes, one in the middle and the other in the lower watercourse, which were controlled respectively by the cities of Nicopolis and Topeiros. The first pass, near Nicopolis, allowed the communication between the valleys of the rivers Strymon and Hebros (Evros), while through the second pass, near Topeiros, passed an ancient road (and later the

Roman road Roman roads ( ; singular: ; meaning "Roman way") were physical infrastructure vital to the maintenance and development of the Roman state, built from about 300 BC through the expansion and consolidation of the Roman Republic and the Roman Em ...

of Via Egnatia) that served the communication between the East and the West. In Nestos' valley (east bank) north of the south pass, the Dii used to live, while Satrae were living to the south. Finally, Nestos played an important role in the urban and economic history of the inhabitants of the

estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime enviro ...

, where the city of Abdera and later

Topeiros Topeiros () is a municipality in the Xanthi (regional unit), Xanthi regional unit, Greece. The municipality has an area of 312.493 km2 and a population 9,473 (2021). The seat of the municipality is in Evlalo. History Topeiros was an Thracians, anc ...

, founded by the Emperor

Trajan Trajan ( ; born Marcus Ulpius Traianus, 18 September 53) was a Roman emperor from AD 98 to 117, remembered as the second of the Five Good Emperors of the Nerva–Antonine dynasty. He was a philanthropic ruler and a successful soldier ...

. This is presumed by the deification of the river and its depiction on

coin A coin is a small object, usually round and flat, used primarily as a medium of exchange or legal tender. They are standardized in weight, and produced in large quantities at a mint in order to facilitate trade. They are most often issued by ...

s of the imperial period.D. C. Samsaris, Historical Geography of Western Thrace during the Roman Antiquity (in Greek),

Thessaloniki Thessaloniki (; ), also known as Thessalonica (), Saloniki, Salonika, or Salonica (), is the second-largest city in Greece (with slightly over one million inhabitants in its Thessaloniki metropolitan area, metropolitan area) and the capital cit ...

2005, p. 33-36

Honour

Mesta Peak on

Livingston Island Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetland Islands, South Shetlands Archipelago, a group of List of Antarctic and subantarctic islands, Antarctic islands north of the ...

in the

South Shetland Islands The South Shetland Islands are a group of List of Antarctic and subantarctic islands, Antarctic islands located in the Drake Passage with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the n ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...

is named after Mesta River.

Gallery

File:Nestos or Mesta River - Greece-Bulgaria.jpg, Nestos in Greece File:Momina klisura IMG 0825.jpg, The Momina Klisura gorge along the Mesta in Bulgaria

References

{{Authority control Rivers of Bulgaria Rivers of Greece Geography of Thrace International rivers of Europe Landforms of Blagoevgrad Province Landforms of Smolyan Province Landforms of Pazardzhik Province Rivers of Eastern Macedonia and Thrace Landforms of Kavala (regional unit) Landforms of Xanthi (regional unit) Landforms of Drama (regional unit)