thumb|300px|A typical landscape of Opillia in the vicinity of Mykolaiv, Lviv Oblast Opillia () is a geographic region of the Podolian Upland in Lviv Oblast, Ivano-Frankivsk Oblast and Ternopil Oblast in western Ukraine.
thumb|300px|A typical landscape of Opillia in the vicinity of Mykolaiv, Lviv Oblast Opillia () is a geographic region of the Podolian Upland in Lviv Oblast, Ivano-Frankivsk Oblast and Ternopil Oblast in western Ukraine.
It is a western region of the Podillia Upland that stretches along the left bank of Dniester River and across valleys of Hnyla Lypa and Zolota Lypa rivers. Zolota Lypa approximately serves as an eastern boundary, while to its west is located the Sian-Dniester Divide Plain. The southern boundary of Opillia is created by Dniester, while to the north it reaches Lviv Plateau (Roztochia), Holohory, and Peremyshliany Highlands. Last two features are also part of the Podillia Upland region. The general elevation here is around and in contrast to the rest of Podillia landscape in the region is more smooth and gentle. The foundation of the upland consists of a soft chalky rock.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).