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Acheron

river of northwest Greece

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 9, 2026
Entity authorityQ191087
Source-derived summary

The Acheron ( or ; Ancient Greek: Ἀχέρων Acheron or Ἀχερούσιος Acherousios; Greek: Αχέροντας Acherontas) is a river in the Epirus region of northwest Greece.

In Greek mythology, Acheron is often depicted as the entrance to the Greek Underworld where souls must be ferried across by Charon (although some later sources, such as Roman poets, assign this role to the river Styx).

Description

It is 52 km (32 mi) long, and has a drainage area of 705 km2 (272 sq mi). The river's source is located near the village Zotiko, in the southwestern part of the Ioannina regional unit. The Acheron flows into the Ionian Sea in Ammoudia, near Parga.

Mythology

Ancient Greek mythology saw the Acheron, sometimes known as the "river of woe", as one of the five rivers of the Greek underworld. The name is of uncertain etymology.

Most classical accounts, including Pausanias (10.28) and later Dante's Inferno (3.78), portray the Acheron as the entrance to the Underworld and depict Charon ferrying the souls of the dead across it. Ancient Greek literary sources such as Pindar, Aeschylus, Euripides, Plato, and Callimachus also place Charon on the Acheron. Roman poets, including Propertius, Ovid, and Statius, name the river as the Styx, perhaps following the geography of Virgil's underworld in the Aeneid, where Charon is associated with both rivers.

Editorial summary

“Acheron” enters the record as river of northwest Greece. Crown Archives preserves that source wording while asking what Acheron, river and northwest can confirm, complicate or overturn.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current 219-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Acheron, river and northwest.
Editorial analysis

Why this record matters

“Acheron” is worth following because a concise public description often conceals a longer documentary argument. Here, Acheron, river and northwest provides the most credible route into that argument.

Evidence profile

The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 9, 2026. The linked authority identifier is Q191087. Authority coordinates are 39.236, 20.476. 3 of 3 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank.

Critical limits

Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Acheron”, its source revision and the description used here.
  2. Expand the search: follow Acheron primary sources, Acheron archive and Acheron research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Acheron”?
  2. What physical evidence or contemporary plan supports the description?
  3. Which earlier names or jurisdictions may reveal additional records?
Subject index

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Source & attribution

This entry incorporates text from Acheron” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.