Grotto of Saint Onuphrius, Ulashkivtsi
The Grotto of Saint Onuphrius is a unique geological monument of nature, archeology, and history of the left bank of Middle Podnistrovia. It is in Ulashkivtsi in the Nahirianka rural hromada, Chortkiv Raion, Ternopil Oblast.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).