Vistula River Gorge of Lesser Poland
The Lesser Poland Gorge of the Vistula (Polish: Małopolski Przełom Wisły) is a geographical region located in central-eastern Poland, which administratively belongs to three Polish voivodeships – Lublin, Masovian, and Świętokrzyskie. The Gorge is for the most part made by the valley of the Vistula, with two Polish uplands on both sides of the river – Lesser Poland (or Małopolska) Upland to the west, and Lublin Upland to the east.
Source: Wikipedia — Vistula River Gorge of Lesser Poland (CC BY-SA 4.0)