Gradevska reka
river in Bulgaria

The Gradevska reka (Bulgarian: Градевска река) is a 31 km-long river in southwestern Bulgaria, a left tributary of the river Struma.
The river takes its source under the name Zlata reka at an altitude of 2,054 m at 300 m southwest of the summit of Kapatnik (2,170 m) in the southwestern part of the Rila mountain range. In its first 5 km it flows south a turbulent mountain stream until reaching the Predel Saddle (1,140 m) and turning west-northwest. From there, along its whole course, the Gradevska reka forms the boundary between Bulgaria's highest mountain ranges, Rila in the north and Pirin in the south. Until the village of Gradevo, where it takes its largest tributary, the Osenovska reka, it flows in a gently sloping forested valley, named Elovitsa. Downstream of the village, the river valley widens and its slopes become deforested and eroded, while the riverbed is wide and filled with sediments. It flows into the Struma at an altitude of 286 m in the town of Simitli. The river drains parts of southwestern Rila and northernmost Pirin.
Its drainage basin covers a territory of 253 km2 or 1.34% of Struma's total.
The Gradevska reka has predominantly snow-rain feed with high water in May–June and low water in August–September.
This brief starts where responsible research should: with the source description of “Gradevska reka” as river in Bulgaria. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as river in Bulgaria. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Sep 12, 2026. The linked authority identifier is Q20497515. Authority coordinates are 41.900, 23.100. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Gradevska reka”, its source revision and the description used here.
- Expand the search: follow Gradevska reka primary sources, Gradevska reka archive and Gradevska research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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- What physical evidence or contemporary plan supports the description?
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This entry incorporates text from “Gradevska reka” 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.