Category:Rishka hollow

**Rishka hollow**
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Instance of	structural basin;
Location	Predbalkan
	42° 59′ 00″ N, 26° 55′ 00″ E
Authority file
	Q20497743;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; WikiShootMe; OpenStreetMap; Search depicted;

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This category has only the following subcategory.

The following 3 files are in this category, out of 3 total.