Editing Subterranean river (section)

==Natural examples==
[[File:Buna source.jpg|thumb|200px|right|The cave of [[Vrelo Bune|source of the Buna]] can be entered by boat and dived through a cave system serving as an effluence of the [[Zalomka river|Zalomka]].]]
[[File:Caves entranceexit.jpg|thumb|200px|right|The [[Puerto Princesa Subterranean River National Park|Puerto Princesa]] cave can be entered by boat.]]
[[File:La chute d'entrée de la Gorge du Diable.jpg|200x200px|thumb|right|Devil's Throat Cave subterranean river from above]]
There are many natural examples of subterranean rivers. Among them:
*In [[Bosnia and Herzegovina]]: [[Unac (river)|Unac]]; Mušnica-[[Trebišnjica]]-[[Krupa (Neretva)|Krupa]]/[[Ombla]] ''(Ombla springs out of huge cave near [[Dubrovnik]], [[Croatia]] and after just ca. 30 meters empties into [[Adriatic Sea]]'s [[ria]] called [[Rijeka Dubrovačka]])''; [[Zalomka river|Zalomka]]-[[Buna (Neretva)|Buna]]/[[Bunica (river)|Bunica]]/[[Bregava]]; [[Vrljika River|Vrljika]]-[[Trebižat (river)|Trebižat]]; [[Lištica (river)|Lištica]]-Jasenica; [[Šuica (river)|Šuica]]-Ričina<ref name="Dinarides-devonkarst.org.uk">{{cite web |title=Devon Karst: Karst of the Dinaric Alps - the Dinarides in Bosnia and Herzegovina |url=http://www.devonkarst.org.uk/Karstography%20of%20DINARIC%20KARST%20in%20BiH.html |website=devonkarst.org.uk |access-date=5 July 2018 |archive-date=16 August 2020 |archive-url=https://web.archive.org/web/20200816113149/http://www.devonkarst.org.uk/Karstography%2520of%2520DINARIC%2520KARST%2520in%2520BiH.html |url-status=dead }}</ref><ref name="Ponor-Dobrelji-devonkarst.org.uk">{{cite web |title=Devon Karst: Gatačko Polje - GP-Ponor Dobrelji |url=http://www.devonkarst.org.uk/Gatacko%20Polje/GP-Ponor%20-%20Dobrelji.html |website=devonkarst.org.uk |access-date=5 July 2018}}</ref>
*In [[Bulgaria]]:
**[[Banderishki Lakes|Banderishka reka]], subterranean section below [[Kutelo]] Peak, [[Pirin|Pirin Mountain]]
**[[Struma River]] subterranean currents in [[Duhlata|Duhlata cave]], [[Vitosha]] Mountain
**Negovanka River subterranean currents in [[Emen, Bulgaria|Emen cave]], [[Veliko Tarnovo]] Province
**[[Trigrad Gorge|Trigradska reka]], subterranean section where [[Devil's Throat Cave]] and [[Trigrad Gorge]], [[Rhodope Mountains]]
*The [[Camuy River]] located in the northwestern region of [[Puerto Rico]] is one of the<ref>{{cite web|url=http://places.eyetour.com/whatToSee/camuy/56/parque-de-las-cavernas-del-rio-camuy|title=Parque de las Cavernas del Río Camuy - Video Guide - Camuy, Puerto Rico - EyeTour.com|website=places.eyetour.com}}</ref> largest underground river systems in the world.
* The [[Cross Cave]] system in [[Loška Dolina]], [[Slovenia]] includes 22 [[subterranean lake]]s
* The [[Lost River (Cacapon River)|Lost River]] in the [[Appalachian Mountains]] of [[West Virginia]] disappears underground and reappears as the [[Cacapon River]]
* The [[Mojave River]] in southern [[California]] flows underground in most places
* The [[Phong Nha-Kẻ Bàng National Park]] in [[Vietnam]] has an underground river flowing through its cave system
* The [[Puerto Princesa Subterranean River National Park|Puerto Princesa Subterranean River]] on the island of [[Palawan]], [[Philippines]] flows underground before emerging into the [[South China Sea]]<ref>{{cite web|url=http://www.officialgazette.gov.ph/2012/09/05/administrative-order-no-29-s-2012/|title=Administrative Order No. 29, s. 2012 - GOVPH|website=officialgazette.gov.ph|date=5 September 2012 }}</ref>
* The [[Punkva]] in [[Moravian Karst]], [[Moravia]], [[Czech Republic]]  underground river flowing through cave system - [[Punkva Caves]] and [[Macocha Gorge|Macocha gorge]].
* The [[Santa Fe River (Florida)|Santa Fe River]] in northern [[Florida]] drops into a large [[sinkhole]] in [[O'Leno State Park]] and reappears in the adjacent [[River Rise Preserve State Park]], {{convert|3|mi}} downstream.
* The [[Reka (river)|Reka]] in Slovenia, which disappears in the [[Škocjan Caves]], re-emerges as part of the [[Timavo]] in Italy.<ref>{{Cite journal |last=ALEXANDER |first=PAUL B. |date=1970 |title=The Reka-Timavo River System of the Yugoslavian and Italian Karst |url=https://www.jstor.org/stable/24041059 |journal=Yearbook of the Association of Pacific Coast Geographers |volume=32 |pages=157–165 |jstor=24041059 |issn=0066-9628}}</ref>