Olszanica (Zadrnej)
| Articul per Ladin Gherdëina | 
|
| Olszanica | |
|---|---|
| Raion | |
| Stat |  Polonia
|
| Carateristiches natureles | |
| Bocia | Zadrna |
| • coordinedes | 50°47.2′N 16°2.3′E / 50.7867°N 16.0383°E |
| Lunghëza | 3,09 km |
Olszanica ie n ruf te la Polonia. L à na lunghëza de 3,09 km.